69642261

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{66137}}^1$

素因数の和:66162

約数の個数: 20

約数和(自身を含む): 112037772

約数和(自身を除く): 42395511

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 66137, 198411, 595233, 859781, 1785699, 2579343, 5357097, 7738029, 23214087, 69642261]

約数ペア:

[(1, 69642261), (3, 23214087), (9, 7738029), (13, 5357097), (27, 2579343), (39, 1785699), (81, 859781), (117, 595233), (351, 198411), (1053, 66137)]