31804677

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 17443323

約数列:

[1, 3, 9, 27, 29, 87, 151, 261, 269, 453, 783, 807, 1359, 2421, 4077, 4379, 7263, 7801, 13137, 23403, 39411, 40619, 70209, 118233, 121857, 210627, 365571, 1096713, 1177951, 3533853, 10601559, 31804677]

約数ペア:

[(1, 31804677), (3, 10601559), (9, 3533853), (27, 1177951), (29, 1096713), (87, 365571), (151, 210627), (261, 121857), (269, 118233), (453, 70209), (783, 40619), (807, 39411), (1359, 23403), (2421, 13137), (4077, 7801), (4379, 7263)]