31387716

素因数分解:

$2^2\times 3^3\times {\mathrm{290627}}^1$

素因数の和:290640

約数の個数: 24

約数和(自身を含む): 81375840

約数和(自身を除く): 49988124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 290627, 581254, 871881, 1162508, 1743762, 2615643, 3487524, 5231286, 7846929, 10462572, 15693858, 31387716]

約数ペア:

[(1, 31387716), (2, 15693858), (3, 10462572), (4, 7846929), (6, 5231286), (9, 3487524), (12, 2615643), (18, 1743762), (27, 1162508), (36, 871881), (54, 581254), (108, 290627)]