31479489

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{31511}}^1$

素因数の和:31557

約数の個数: 16

約数和(自身を含む): 47898240

約数和(自身を除く): 16418751

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 31511, 94533, 283599, 850797, 1165907, 3497721, 10493163, 31479489]

約数ペア:

[(1, 31479489), (3, 10493163), (9, 3497721), (27, 1165907), (37, 850797), (111, 283599), (333, 94533), (999, 31511)]