31860153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 49777728

約数和(自身を除く): 17917575

約数列:

[1, 3, 9, 13, 39, 117, 307, 887, 921, 2661, 2763, 3991, 7983, 11531, 11973, 34593, 35919, 103779, 272309, 816927, 2450781, 3540017, 10620051, 31860153]

約数ペア:

[(1, 31860153), (3, 10620051), (9, 3540017), (13, 2450781), (39, 816927), (117, 272309), (307, 103779), (887, 35919), (921, 34593), (2661, 11973), (2763, 11531), (3991, 7983)]