311251707

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{14537}}^1$

素因数の和:14620

約数の個数: 32

約数和(自身を含む): 504759360

約数和(自身を除く): 193507653

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 14537, 21411, 43611, 130833, 188981, 392499, 566943, 886757, 1700829, 2660271, 5102487, 7980813, 11527841, 23942439, 34583523, 103750569, 311251707]

約数ペア:

[(1, 311251707), (3, 103750569), (9, 34583523), (13, 23942439), (27, 11527841), (39, 7980813), (61, 5102487), (117, 2660271), (183, 1700829), (351, 886757), (549, 566943), (793, 392499), (1647, 188981), (2379, 130833), (7137, 43611), (14537, 21411)]