1900732977

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 3457778688

約数和(自身を除く): 1557045711

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 61, 71, 93, 99, 117, 121, 143, 183, 213, 279, 341, 363, 403, 429, 549, 639, 671, 781, 793, 923, 1023, 1089, 1209, 1287, 1573, 1891, 2013, 2201, 2343, 2379, 2769, 3069, 3627, 3751, 4331, 4433, 4719, 5673, 6039, 6603, 7029, 7137, 7381, 8307, 8591, 8723, 10153, 11253, 12993, 13299, 14157, 17019, 19809, 20801, 22143, 24211, 24583, 25773, 26169, 28613, 30459, 33759, 38979, 39897, 47641, 48763, 56303, 62403, 66429, 72633, 73749, 77319, 78507, 85839, 91377, 95953, 111683, 134261, 142923, 146289, 168909, 187209, 217899, 221247, 228811, 257517, 266321, 270413, 287859, 314743, 335049, 402783, 428769, 438867, 506727, 524051, 619333, 686433, 798963, 811239, 863577, 944229, 1005147, 1208349, 1476871, 1572153, 1745393, 1857999, 2059299, 2396889, 2433717, 2832687, 2974543, 3462173, 4430613, 4716459, 5236179, 5573997, 6812663, 8923629, 10386519, 13291839, 15708537, 16245581, 19199323, 20437989, 26770887, 31159557, 48736743, 57597969, 61313967, 146210229, 172793907, 211192553, 633577659, 1900732977]

約数ペア:

[(1, 1900732977), (3, 633577659), (9, 211192553), (11, 172793907), (13, 146210229), (31, 61313967), (33, 57597969), (39, 48736743), (61, 31159557), (71, 26770887), (93, 20437989), (99, 19199323), (117, 16245581), (121, 15708537), (143, 13291839), (183, 10386519), (213, 8923629), (279, 6812663), (341, 5573997), (363, 5236179), (403, 4716459), (429, 4430613), (549, 3462173), (639, 2974543), (671, 2832687), (781, 2433717), (793, 2396889), (923, 2059299), (1023, 1857999), (1089, 1745393), (1209, 1572153), (1287, 1476871), (1573, 1208349), (1891, 1005147), (2013, 944229), (2201, 863577), (2343, 811239), (2379, 798963), (2769, 686433), (3069, 619333), (3627, 524051), (3751, 506727), (4331, 438867), (4433, 428769), (4719, 402783), (5673, 335049), (6039, 314743), (6603, 287859), (7029, 270413), (7137, 266321), (7381, 257517), (8307, 228811), (8591, 221247), (8723, 217899), (10153, 187209), (11253, 168909), (12993, 146289), (13299, 142923), (14157, 134261), (17019, 111683), (19809, 95953), (20801, 91377), (22143, 85839), (24211, 78507), (24583, 77319), (25773, 73749), (26169, 72633), (28613, 66429), (30459, 62403), (33759, 56303), (38979, 48763), (39897, 47641)]