12947886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{102761}}^1$

素因数の和:102776

約数の個数: 24

約数和(自身を含む): 32061744

約数和(自身を除く): 19113858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 102761, 205522, 308283, 616566, 719327, 924849, 1438654, 1849698, 2157981, 4315962, 6473943, 12947886]

約数ペア:

[(1, 12947886), (2, 6473943), (3, 4315962), (6, 2157981), (7, 1849698), (9, 1438654), (14, 924849), (18, 719327), (21, 616566), (42, 308283), (63, 205522), (126, 102761)]