1224772821

素因数分解:

$3^2\times {\mathrm{257}}^1\times {\mathrm{529517}}^1$

素因数の和:529780

約数の個数: 12

約数和(自身を含む): 1776003372

約数和(自身を除く): 551230551

約数列:

[1, 3, 9, 257, 771, 2313, 529517, 1588551, 4765653, 136085869, 408257607, 1224772821]

約数ペア:

[(1, 1224772821), (3, 408257607), (9, 136085869), (257, 4765653), (771, 1588551), (2313, 529517)]