898951599

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5407}}^1$

素因数の和:5469

約数の個数: 72

約数和(自身を含む): 1683077760

約数和(自身を除く): 784126161

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 203, 261, 273, 377, 441, 609, 637, 819, 1131, 1421, 1827, 1911, 2639, 3393, 4263, 5407, 5733, 7917, 12789, 16221, 18473, 23751, 37849, 48663, 55419, 70291, 113547, 156803, 166257, 210873, 264943, 340641, 470409, 492037, 632619, 794829, 1097621, 1411227, 1476111, 2038439, 2384487, 3292863, 3444259, 4428333, 6115317, 7683347, 9878589, 10332777, 14269073, 18345951, 23050041, 30998331, 42807219, 69150123, 99883511, 128421657, 299650533, 898951599]

約数ペア:

[(1, 898951599), (3, 299650533), (7, 128421657), (9, 99883511), (13, 69150123), (21, 42807219), (29, 30998331), (39, 23050041), (49, 18345951), (63, 14269073), (87, 10332777), (91, 9878589), (117, 7683347), (147, 6115317), (203, 4428333), (261, 3444259), (273, 3292863), (377, 2384487), (441, 2038439), (609, 1476111), (637, 1411227), (819, 1097621), (1131, 794829), (1421, 632619), (1827, 492037), (1911, 470409), (2639, 340641), (3393, 264943), (4263, 210873), (5407, 166257), (5733, 156803), (7917, 113547), (12789, 70291), (16221, 55419), (18473, 48663), (23751, 37849)]