90393651

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{12539}}^1$

素因数の和:12640

約数の個数: 20

約数和(自身を含む): 136560600

約数和(自身を除く): 46166949

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 12539, 37617, 112851, 338553, 1015659, 1115971, 3347913, 10043739, 30131217, 90393651]

約数ペア:

[(1, 90393651), (3, 30131217), (9, 10043739), (27, 3347913), (81, 1115971), (89, 1015659), (267, 338553), (801, 112851), (2403, 37617), (7209, 12539)]