78996801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 117669888

約数和(自身を除く): 38673087

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 607, 611, 923, 1821, 1833, 2769, 3337, 7891, 10011, 23673, 28529, 43097, 43381, 85587, 129291, 130143, 370877, 560261, 1112631, 1680783, 2025559, 6076677, 26332267, 78996801]

約数ペア:

[(1, 78996801), (3, 26332267), (13, 6076677), (39, 2025559), (47, 1680783), (71, 1112631), (141, 560261), (213, 370877), (607, 130143), (611, 129291), (923, 85587), (1821, 43381), (1833, 43097), (2769, 28529), (3337, 23673), (7891, 10011)]