31374261

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 47234304

約数和(自身を除く): 15860043

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 1327, 2627, 3981, 7881, 11943, 23643, 49099, 94217, 147297, 282651, 441891, 847953, 3486029, 10458087, 31374261]

約数ペア:

[(1, 31374261), (3, 10458087), (9, 3486029), (37, 847953), (71, 441891), (111, 282651), (213, 147297), (333, 94217), (639, 49099), (1327, 23643), (2627, 11943), (3981, 7881)]