2166417

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 3469440

約数和(自身を除く): 1303023

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 277, 711, 831, 869, 2493, 2607, 3047, 7821, 9141, 21883, 27423, 65649, 196947, 240713, 722139, 2166417]

約数ペア:

[(1, 2166417), (3, 722139), (9, 240713), (11, 196947), (33, 65649), (79, 27423), (99, 21883), (237, 9141), (277, 7821), (711, 3047), (831, 2607), (869, 2493)]