69720759

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 103598352

約数和(自身を除く): 33877593

約数列:

[1, 3, 9, 43, 129, 257, 387, 701, 771, 2103, 2313, 6309, 11051, 30143, 33153, 90429, 99459, 180157, 271287, 540471, 1621413, 7746751, 23240253, 69720759]

約数ペア:

[(1, 69720759), (3, 23240253), (9, 7746751), (43, 1621413), (129, 540471), (257, 271287), (387, 180157), (701, 99459), (771, 90429), (2103, 33153), (2313, 30143), (6309, 11051)]