855644643

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8317}}^1$

素因数の和:8424

約数の個数: 48

約数和(自身を含む): 1494844416

約数和(自身を除く): 639199773

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 207, 213, 483, 497, 639, 1449, 1491, 1633, 4473, 4899, 8317, 11431, 14697, 24951, 34293, 58219, 74853, 102879, 174657, 191291, 523971, 573873, 590507, 1339037, 1721619, 1771521, 4017111, 4133549, 5314563, 12051333, 12400647, 13581661, 37201941, 40744983, 95071627, 122234949, 285214881, 855644643]

約数ペア:

[(1, 855644643), (3, 285214881), (7, 122234949), (9, 95071627), (21, 40744983), (23, 37201941), (63, 13581661), (69, 12400647), (71, 12051333), (161, 5314563), (207, 4133549), (213, 4017111), (483, 1771521), (497, 1721619), (639, 1339037), (1449, 590507), (1491, 573873), (1633, 523971), (4473, 191291), (4899, 174657), (8317, 102879), (11431, 74853), (14697, 58219), (24951, 34293)]