2912456907

素因数分解:

$3^2\times {\mathrm{101}}^2\times {\mathrm{31723}}^1$

素因数の和:31931

約数の個数: 18

約数和(自身を含む): 4249080836

約数和(自身を除く): 1336623929

約数列:

[1, 3, 9, 101, 303, 909, 10201, 30603, 31723, 91809, 95169, 285507, 3204023, 9612069, 28836207, 323606323, 970818969, 2912456907]

約数ペア:

[(1, 2912456907), (3, 970818969), (9, 323606323), (101, 28836207), (303, 9612069), (909, 3204023), (10201, 285507), (30603, 95169), (31723, 91809)]