31089186

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{21863}}^1$

素因数の和:21950

約数の個数: 24

約数和(自身を含む): 68215680

約数和(自身を除く): 37126494

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 21863, 43726, 65589, 131178, 196767, 393534, 1727177, 3454354, 5181531, 10363062, 15544593, 31089186]

約数ペア:

[(1, 31089186), (2, 15544593), (3, 10363062), (6, 5181531), (9, 3454354), (18, 1727177), (79, 393534), (158, 196767), (237, 131178), (474, 65589), (711, 43726), (1422, 21863)]