129490578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1027703}}^1$

素因数の和:1027718

約数の個数: 24

約数和(自身を含む): 320643648

約数和(自身を除く): 191153070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1027703, 2055406, 3083109, 6166218, 7193921, 9249327, 14387842, 18498654, 21581763, 43163526, 64745289, 129490578]

約数ペア:

[(1, 129490578), (2, 64745289), (3, 43163526), (6, 21581763), (7, 18498654), (9, 14387842), (14, 9249327), (18, 7193921), (21, 6166218), (42, 3083109), (63, 2055406), (126, 1027703)]