21183086574

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 51201722880

約数和(自身を除く): 30018636306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 227, 234, 307, 351, 433, 454, 614, 681, 702, 866, 921, 1299, 1362, 1842, 2043, 2598, 2763, 2951, 3897, 3991, 4086, 5526, 5629, 5902, 6129, 7794, 7982, 8289, 8853, 11258, 11691, 11973, 12258, 16578, 16887, 17706, 23382, 23946, 26559, 33774, 35919, 50661, 53118, 69689, 71838, 79677, 98291, 101322, 107757, 132931, 139378, 151983, 159354, 196582, 209067, 215514, 265862, 294873, 303966, 398793, 418134, 589746, 627201, 797586, 884619, 905957, 1196379, 1254402, 1277783, 1728103, 1769238, 1811914, 1881603, 2392758, 2555566, 2653857, 2717871, 3456206, 3589137, 3763206, 3833349, 5184309, 5307714, 5435742, 7178274, 7666698, 8153613, 10368618, 11500047, 15552927, 16307226, 23000094, 24460839, 30175337, 31105854, 34500141, 46658781, 48921678, 60350674, 69000282, 90526011, 93317562, 181052022, 271578033, 392279381, 543156066, 784558762, 814734099, 1176838143, 1629468198, 2353676286, 3530514429, 7061028858, 10591543287, 21183086574]

約数ペア:

[(1, 21183086574), (2, 10591543287), (3, 7061028858), (6, 3530514429), (9, 2353676286), (13, 1629468198), (18, 1176838143), (26, 814734099), (27, 784558762), (39, 543156066), (54, 392279381), (78, 271578033), (117, 181052022), (227, 93317562), (234, 90526011), (307, 69000282), (351, 60350674), (433, 48921678), (454, 46658781), (614, 34500141), (681, 31105854), (702, 30175337), (866, 24460839), (921, 23000094), (1299, 16307226), (1362, 15552927), (1842, 11500047), (2043, 10368618), (2598, 8153613), (2763, 7666698), (2951, 7178274), (3897, 5435742), (3991, 5307714), (4086, 5184309), (5526, 3833349), (5629, 3763206), (5902, 3589137), (6129, 3456206), (7794, 2717871), (7982, 2653857), (8289, 2555566), (8853, 2392758), (11258, 1881603), (11691, 1811914), (11973, 1769238), (12258, 1728103), (16578, 1277783), (16887, 1254402), (17706, 1196379), (23382, 905957), (23946, 884619), (26559, 797586), (33774, 627201), (35919, 589746), (50661, 418134), (53118, 398793), (69689, 303966), (71838, 294873), (79677, 265862), (98291, 215514), (101322, 209067), (107757, 196582), (132931, 159354), (139378, 151983)]