856554327

素因数分解:

$3^2\times {\mathrm{2377}}^1\times {\mathrm{40039}}^1$

素因数の和:42422

約数の個数: 12

約数和(自身を含む): 1237796560

約数和(自身を除く): 381242233

約数列:

[1, 3, 9, 2377, 7131, 21393, 40039, 120117, 360351, 95172703, 285518109, 856554327]

約数ペア:

[(1, 856554327), (3, 285518109), (9, 95172703), (2377, 360351), (7131, 120117), (21393, 40039)]