31869243

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 53987440

約数和(自身を除く): 22118197

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 229, 329, 423, 687, 987, 1603, 2061, 2209, 2961, 4809, 6627, 10763, 14427, 15463, 19881, 32289, 46389, 75341, 96867, 139167, 226023, 505861, 678069, 1517583, 3541027, 4552749, 10623081, 31869243]

約数ペア:

[(1, 31869243), (3, 10623081), (7, 4552749), (9, 3541027), (21, 1517583), (47, 678069), (63, 505861), (141, 226023), (229, 139167), (329, 96867), (423, 75341), (687, 46389), (987, 32289), (1603, 19881), (2061, 15463), (2209, 14427), (2961, 10763), (4809, 6627)]