30931677

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25841}}^1$

素因数の和:25873

約数の個数: 24

約数和(自身を含む): 53751360

約数和(自身を除く): 22819683

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 25841, 77523, 180887, 232569, 490979, 542661, 1472937, 1627983, 3436853, 4418811, 10310559, 30931677]

約数ペア:

[(1, 30931677), (3, 10310559), (7, 4418811), (9, 3436853), (19, 1627983), (21, 1472937), (57, 542661), (63, 490979), (133, 232569), (171, 180887), (399, 77523), (1197, 25841)]