31662819

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{8317}}^1$

素因数の和:8376

約数の個数: 20

約数和(自身を含む): 48310944

約数和(自身を除く): 16648125

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 8317, 24951, 74853, 224559, 390899, 673677, 1172697, 3518091, 10554273, 31662819]

約数ペア:

[(1, 31662819), (3, 10554273), (9, 3518091), (27, 1172697), (47, 673677), (81, 390899), (141, 224559), (423, 74853), (1269, 24951), (3807, 8317)]