74787507

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 109721040

約数和(自身を除く): 34933533

約数列:

[1, 3, 9, 131, 229, 277, 393, 687, 831, 1179, 2061, 2493, 29999, 36287, 63433, 89997, 108861, 190299, 269991, 326583, 570897, 8309723, 24929169, 74787507]

約数ペア:

[(1, 74787507), (3, 24929169), (9, 8309723), (131, 570897), (229, 326583), (277, 269991), (393, 190299), (687, 108861), (831, 89997), (1179, 63433), (2061, 36287), (2493, 29999)]