31391151

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{86477}}^1$

素因数の和:86502

約数の個数: 12

約数和(自身を含む): 46006296

約数和(自身を除く): 14615145

約数列:

[1, 3, 11, 33, 121, 363, 86477, 259431, 951247, 2853741, 10463717, 31391151]

約数ペア:

[(1, 31391151), (3, 10463717), (11, 2853741), (33, 951247), (121, 259431), (363, 86477)]