72015759

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{719}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 107827200

約数和(自身を除く): 35811441

約数列:

[1, 3, 9, 31, 93, 279, 359, 719, 1077, 2157, 3231, 6471, 11129, 22289, 33387, 66867, 100161, 200601, 258121, 774363, 2323089, 8001751, 24005253, 72015759]

約数ペア:

[(1, 72015759), (3, 24005253), (9, 8001751), (31, 2323089), (93, 774363), (279, 258121), (359, 200601), (719, 100161), (1077, 66867), (2157, 33387), (3231, 22289), (6471, 11129)]