131290686

素因数分解:

$2^1\times 3^3\times {\mathrm{857}}^1\times {\mathrm{2837}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 292200480

約数和(自身を除く): 160909794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 857, 1714, 2571, 2837, 5142, 5674, 7713, 8511, 15426, 17022, 23139, 25533, 46278, 51066, 76599, 153198, 2431309, 4862618, 7293927, 14587854, 21881781, 43763562, 65645343, 131290686]

約数ペア:

[(1, 131290686), (2, 65645343), (3, 43763562), (6, 21881781), (9, 14587854), (18, 7293927), (27, 4862618), (54, 2431309), (857, 153198), (1714, 76599), (2571, 51066), (2837, 46278), (5142, 25533), (5674, 23139), (7713, 17022), (8511, 15426)]