908432889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 1522354176

約数和(自身を除く): 613921287

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 137, 227, 273, 321, 411, 681, 749, 959, 1391, 1589, 1781, 2247, 2877, 2951, 4173, 4767, 5343, 8853, 9737, 12467, 14659, 20657, 24289, 29211, 31099, 37401, 43977, 61971, 72867, 93297, 102613, 170023, 190567, 217693, 307839, 315757, 404287, 510069, 571701, 653079, 947271, 1212861, 1333969, 2210299, 2830009, 3327593, 4001907, 6630897, 8490027, 9982779, 23293151, 43258709, 69879453, 129776127, 302810963, 908432889]

約数ペア:

[(1, 908432889), (3, 302810963), (7, 129776127), (13, 69879453), (21, 43258709), (39, 23293151), (91, 9982779), (107, 8490027), (137, 6630897), (227, 4001907), (273, 3327593), (321, 2830009), (411, 2210299), (681, 1333969), (749, 1212861), (959, 947271), (1391, 653079), (1589, 571701), (1781, 510069), (2247, 404287), (2877, 315757), (2951, 307839), (4173, 217693), (4767, 190567), (5343, 170023), (8853, 102613), (9737, 93297), (12467, 72867), (14659, 61971), (20657, 43977), (24289, 37401), (29211, 31099)]