31345929

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 47021312

約数和(自身を除く): 15675383

約数列:

[1, 3, 9, 31, 93, 279, 283, 397, 849, 1191, 2547, 3573, 8773, 12307, 26319, 36921, 78957, 110763, 112351, 337053, 1011159, 3482881, 10448643, 31345929]

約数ペア:

[(1, 31345929), (3, 10448643), (9, 3482881), (31, 1011159), (93, 337053), (279, 112351), (283, 110763), (397, 78957), (849, 36921), (1191, 26319), (2547, 12307), (3573, 8773)]