30757779

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{87629}}^1$

素因数の和:87651

約数の個数: 16

約数和(自身を含む): 49072800

約数和(自身を除く): 18315021

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 87629, 262887, 788661, 1139177, 2365983, 3417531, 10252593, 30757779]

約数ペア:

[(1, 30757779), (3, 10252593), (9, 3417531), (13, 2365983), (27, 1139177), (39, 788661), (117, 262887), (351, 87629)]