131010291

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{11471}}^1$

素因数の和:11533

約数の個数: 24

約数和(自身を含む): 200438784

約数和(自身を除く): 69428493

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 11471, 34413, 103239, 309717, 539137, 929151, 1617411, 2787453, 4852233, 14556699, 43670097, 131010291]

約数ペア:

[(1, 131010291), (3, 43670097), (9, 14556699), (27, 4852233), (47, 2787453), (81, 1617411), (141, 929151), (243, 539137), (423, 309717), (1269, 103239), (3807, 34413), (11421, 11471)]