31791006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135859}}^1$

素因数の和:135880

約数の個数: 24

約数和(自身を含む): 74179560

約数和(自身を除く): 42388554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 135859, 271718, 407577, 815154, 1222731, 1766167, 2445462, 3532334, 5298501, 10597002, 15895503, 31791006]

約数ペア:

[(1, 31791006), (2, 15895503), (3, 10597002), (6, 5298501), (9, 3532334), (13, 2445462), (18, 1766167), (26, 1222731), (39, 815154), (78, 407577), (117, 271718), (234, 135859)]