78756873

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 114525792

約数和(自身を除く): 35768919

約数列:

[1, 3, 13, 39, 163, 169, 489, 507, 953, 2119, 2859, 6357, 12389, 27547, 37167, 82641, 155339, 161057, 466017, 483171, 2019407, 6058221, 26252291, 78756873]

約数ペア:

[(1, 78756873), (3, 26252291), (13, 6058221), (39, 2019407), (163, 483171), (169, 466017), (489, 161057), (507, 155339), (953, 82641), (2119, 37167), (2859, 27547), (6357, 12389)]