11972043

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2496

約数の個数: 20

約数和(自身を含む): 18184848

約数和(自身を除く): 6212805

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 2423, 4941, 7269, 21807, 65421, 147803, 196263, 443409, 1330227, 3990681, 11972043]

約数ペア:

[(1, 11972043), (3, 3990681), (9, 1330227), (27, 443409), (61, 196263), (81, 147803), (183, 65421), (549, 21807), (1647, 7269), (2423, 4941)]