2017355949

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 3837182976

約数和(自身を除く): 1819827027

約数列:

[1, 3, 7, 9, 17, 21, 27, 47, 51, 61, 63, 73, 81, 119, 141, 153, 183, 189, 219, 329, 357, 423, 427, 459, 511, 549, 567, 657, 799, 987, 1037, 1071, 1241, 1269, 1281, 1377, 1533, 1647, 1971, 2397, 2867, 2961, 3111, 3213, 3431, 3723, 3807, 3843, 4453, 4599, 4941, 5593, 5913, 7191, 7259, 8601, 8687, 8883, 9333, 9639, 10293, 11169, 11529, 13359, 13797, 16779, 20069, 21573, 21777, 24017, 25803, 26061, 26649, 27999, 30879, 31171, 33507, 34587, 40077, 41391, 48739, 50337, 58327, 60207, 64719, 65331, 72051, 75701, 77409, 78183, 83997, 92637, 93513, 100521, 120231, 146217, 151011, 174981, 180621, 195993, 209291, 216153, 227103, 232227, 234549, 277911, 280539, 341173, 360693, 408289, 438651, 453033, 524943, 529907, 541863, 587979, 627873, 648459, 681309, 703647, 841617, 1023519, 1224867, 1315953, 1465037, 1574829, 1589721, 1625589, 1883619, 1945377, 2043927, 2524851, 3070557, 3557947, 3674601, 3947859, 4395111, 4724487, 4769163, 5650857, 6131781, 9211671, 10673841, 11023803, 13185333, 14307489, 16952571, 24905629, 27635013, 32021523, 33071409, 39555999, 42922467, 74716887, 96064569, 118667997, 224150661, 288193707, 672451983, 2017355949]

約数ペア:

[(1, 2017355949), (3, 672451983), (7, 288193707), (9, 224150661), (17, 118667997), (21, 96064569), (27, 74716887), (47, 42922467), (51, 39555999), (61, 33071409), (63, 32021523), (73, 27635013), (81, 24905629), (119, 16952571), (141, 14307489), (153, 13185333), (183, 11023803), (189, 10673841), (219, 9211671), (329, 6131781), (357, 5650857), (423, 4769163), (427, 4724487), (459, 4395111), (511, 3947859), (549, 3674601), (567, 3557947), (657, 3070557), (799, 2524851), (987, 2043927), (1037, 1945377), (1071, 1883619), (1241, 1625589), (1269, 1589721), (1281, 1574829), (1377, 1465037), (1533, 1315953), (1647, 1224867), (1971, 1023519), (2397, 841617), (2867, 703647), (2961, 681309), (3111, 648459), (3213, 627873), (3431, 587979), (3723, 541863), (3807, 529907), (3843, 524943), (4453, 453033), (4599, 438651), (4941, 408289), (5593, 360693), (5913, 341173), (7191, 280539), (7259, 277911), (8601, 234549), (8687, 232227), (8883, 227103), (9333, 216153), (9639, 209291), (10293, 195993), (11169, 180621), (11529, 174981), (13359, 151011), (13797, 146217), (16779, 120231), (20069, 100521), (21573, 93513), (21777, 92637), (24017, 83997), (25803, 78183), (26061, 77409), (26649, 75701), (27999, 72051), (30879, 65331), (31171, 64719), (33507, 60207), (34587, 58327), (40077, 50337), (41391, 48739)]