8629257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 14387968

約数和(自身を除く): 5758711

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 433, 511, 949, 1299, 1533, 2847, 3031, 5629, 6643, 9093, 16887, 19929, 31609, 39403, 94827, 118209, 221263, 410917, 663789, 1232751, 2876419, 8629257]

約数ペア:

[(1, 8629257), (3, 2876419), (7, 1232751), (13, 663789), (21, 410917), (39, 221263), (73, 118209), (91, 94827), (219, 39403), (273, 31609), (433, 19929), (511, 16887), (949, 9093), (1299, 6643), (1533, 5629), (2847, 3031)]