660883986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5245111}}^1$

素因数の和:5245126

約数の個数: 24

約数和(自身を含む): 1636474944

約数和(自身を除く): 975590958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5245111, 10490222, 15735333, 31470666, 36715777, 47205999, 73431554, 94411998, 110147331, 220294662, 330441993, 660883986]

約数ペア:

[(1, 660883986), (2, 330441993), (3, 220294662), (6, 110147331), (7, 94411998), (9, 73431554), (14, 47205999), (18, 36715777), (21, 31470666), (42, 15735333), (63, 10490222), (126, 5245111)]