31874733

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 50415456

約数和(自身を除く): 18540723

約数列:

[1, 3, 9, 11, 33, 99, 397, 811, 1191, 2433, 3573, 4367, 7299, 8921, 13101, 26763, 39303, 80289, 321967, 965901, 2897703, 3541637, 10624911, 31874733]

約数ペア:

[(1, 31874733), (3, 10624911), (9, 3541637), (11, 2897703), (33, 965901), (99, 321967), (397, 80289), (811, 39303), (1191, 26763), (2433, 13101), (3573, 8921), (4367, 7299)]