1660147281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 2620618000

約数和(自身を除く): 960470719

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 349, 373, 981, 1047, 1119, 1417, 3141, 3357, 4251, 4537, 4849, 12753, 13611, 14547, 38041, 40657, 40833, 43641, 114123, 121971, 130177, 342369, 365913, 390531, 494533, 528541, 1171593, 1483599, 1585623, 1692301, 4450797, 4756869, 5076903, 14189293, 15230709, 42567879, 127703637, 184460809, 553382427, 1660147281]

約数ペア:

[(1, 1660147281), (3, 553382427), (9, 184460809), (13, 127703637), (39, 42567879), (109, 15230709), (117, 14189293), (327, 5076903), (349, 4756869), (373, 4450797), (981, 1692301), (1047, 1585623), (1119, 1483599), (1417, 1171593), (3141, 528541), (3357, 494533), (4251, 390531), (4537, 365913), (4849, 342369), (12753, 130177), (13611, 121971), (14547, 114123), (38041, 43641), (40657, 40833)]