30131217

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{12539}}^1$

素因数の和:12637

約数の個数: 16

約数和(自身を含む): 45144000

約数和(自身を除く): 15012783

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 12539, 37617, 112851, 338553, 1115971, 3347913, 10043739, 30131217]

約数ペア:

[(1, 30131217), (3, 10043739), (9, 3347913), (27, 1115971), (89, 338553), (267, 112851), (801, 37617), (2403, 12539)]