31779267

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 48312000

約数和(自身を除く): 16532733

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 3299, 9633, 9897, 42887, 62681, 128661, 188043, 557531, 814853, 1672593, 2444559, 10593089, 31779267]

約数ペア:

[(1, 31779267), (3, 10593089), (13, 2444559), (19, 1672593), (39, 814853), (57, 557531), (169, 188043), (247, 128661), (507, 62681), (741, 42887), (3211, 9897), (3299, 9633)]