131139018

素因数分解:

$2^1\times 3^2\times {\mathrm{7285501}}^1$

素因数の和:7285509

約数の個数: 12

約数和(自身を含む): 284134578

約数和(自身を除く): 152995560

約数列:

[1, 2, 3, 6, 9, 18, 7285501, 14571002, 21856503, 43713006, 65569509, 131139018]

約数ペア:

[(1, 131139018), (2, 65569509), (3, 43713006), (6, 21856503), (9, 14571002), (18, 7285501)]