321612621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263401}}^1$

素因数の和:263452

約数の個数: 16

約数和(自身を含む): 480445248

約数和(自身を除く): 158832627

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 263401, 790203, 2897411, 8692233, 9745837, 29237511, 107204207, 321612621]

約数ペア:

[(1, 321612621), (3, 107204207), (11, 29237511), (33, 9745837), (37, 8692233), (111, 2897411), (407, 790203), (1221, 263401)]