388631347209

素因数分解:

$3^2\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{4830659}}^1$

素因数の和:4831949

約数の個数: 24

約数和(自身を含む): 642052681920

約数和(自身を除く): 253421334711

約数列:

[1, 3, 7, 9, 21, 63, 1277, 3831, 8939, 11493, 26817, 80451, 4830659, 14491977, 33814613, 43475931, 101443839, 304331517, 6168751543, 18506254629, 43181260801, 55518763887, 129543782403, 388631347209]

約数ペア:

[(1, 388631347209), (3, 129543782403), (7, 55518763887), (9, 43181260801), (21, 18506254629), (63, 6168751543), (1277, 304331517), (3831, 101443839), (8939, 43475931), (11493, 33814613), (26817, 14491977), (80451, 4830659)]