666126

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1640

約数の個数: 24

約数和(自身を含む): 1506960

約数和(自身を除く): 840834

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1609, 3218, 4827, 9654, 14481, 28962, 37007, 74014, 111021, 222042, 333063, 666126]

約数ペア:

[(1, 666126), (2, 333063), (3, 222042), (6, 111021), (9, 74014), (18, 37007), (23, 28962), (46, 14481), (69, 9654), (138, 4827), (207, 3218), (414, 1609)]