31971258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{161471}}^1$

素因数の和:161490

約数の個数: 24

約数和(自身を含む): 75568896

約数和(自身を除く): 43597638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 161471, 322942, 484413, 968826, 1453239, 1776181, 2906478, 3552362, 5328543, 10657086, 15985629, 31971258]

約数ペア:

[(1, 31971258), (2, 15985629), (3, 10657086), (6, 5328543), (9, 3552362), (11, 2906478), (18, 1776181), (22, 1453239), (33, 968826), (66, 484413), (99, 322942), (198, 161471)]