131008518

素因数分解:

$2^1\times 3^2\times {\mathrm{7278251}}^1$

素因数の和:7278259

約数の個数: 12

約数和(自身を含む): 283851828

約数和(自身を除く): 152843310

約数列:

[1, 2, 3, 6, 9, 18, 7278251, 14556502, 21834753, 43669506, 65504259, 131008518]

約数ペア:

[(1, 131008518), (2, 65504259), (3, 43669506), (6, 21834753), (9, 14556502), (18, 7278251)]