423605637

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 787635576

約数和(自身を除く): 364029939

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 147, 259, 273, 333, 441, 481, 637, 777, 819, 1443, 1813, 1911, 1997, 2331, 3367, 4329, 5439, 5733, 5991, 10101, 13979, 16317, 17973, 23569, 25961, 30303, 41937, 70707, 73889, 77883, 97853, 125811, 181727, 212121, 221667, 233649, 293559, 517223, 545181, 665001, 880677, 960557, 1272089, 1551669, 1635543, 2881671, 3620561, 3816267, 4655007, 6723899, 8645013, 10861683, 11448801, 20171697, 32585049, 47067293, 60515091, 141201879, 423605637]

約数ペア:

[(1, 423605637), (3, 141201879), (7, 60515091), (9, 47067293), (13, 32585049), (21, 20171697), (37, 11448801), (39, 10861683), (49, 8645013), (63, 6723899), (91, 4655007), (111, 3816267), (117, 3620561), (147, 2881671), (259, 1635543), (273, 1551669), (333, 1272089), (441, 960557), (481, 880677), (637, 665001), (777, 545181), (819, 517223), (1443, 293559), (1813, 233649), (1911, 221667), (1997, 212121), (2331, 181727), (3367, 125811), (4329, 97853), (5439, 77883), (5733, 73889), (5991, 70707), (10101, 41937), (13979, 30303), (16317, 25961), (17973, 23569)]