51711291

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 82694304

約数和(自身を除く): 30983013

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 123, 207, 369, 621, 677, 943, 1107, 1863, 2031, 2829, 3321, 6093, 8487, 15571, 18279, 25461, 27757, 46713, 54837, 76383, 83271, 140139, 249813, 420417, 638411, 749439, 1261251, 1915233, 2248317, 5745699, 17237097, 51711291]

約数ペア:

[(1, 51711291), (3, 17237097), (9, 5745699), (23, 2248317), (27, 1915233), (41, 1261251), (69, 749439), (81, 638411), (123, 420417), (207, 249813), (369, 140139), (621, 83271), (677, 76383), (943, 54837), (1107, 46713), (1863, 27757), (2031, 25461), (2829, 18279), (3321, 15571), (6093, 8487)]