981663174

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{3583}}^1$

素因数の和:4113

約数の個数: 48

約数和(自身を含む): 2200633344

約数和(自身を除く): 1218970170

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 491, 558, 982, 1473, 2946, 3583, 4419, 7166, 8838, 10749, 15221, 21498, 30442, 32247, 45663, 64494, 91326, 111073, 136989, 222146, 273978, 333219, 666438, 999657, 1759253, 1999314, 3518506, 5277759, 10555518, 15833277, 31666554, 54536843, 109073686, 163610529, 327221058, 490831587, 981663174]

約数ペア:

[(1, 981663174), (2, 490831587), (3, 327221058), (6, 163610529), (9, 109073686), (18, 54536843), (31, 31666554), (62, 15833277), (93, 10555518), (186, 5277759), (279, 3518506), (491, 1999314), (558, 1759253), (982, 999657), (1473, 666438), (2946, 333219), (3583, 273978), (4419, 222146), (7166, 136989), (8838, 111073), (10749, 91326), (15221, 64494), (21498, 45663), (30442, 32247)]