31326867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 53909856

約数和(自身を除く): 22582989

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 101, 117, 143, 241, 303, 429, 723, 909, 1111, 1287, 1313, 2169, 2651, 3133, 3333, 3939, 7953, 9399, 9999, 11817, 14443, 23859, 24341, 28197, 34463, 43329, 73023, 103389, 129987, 219069, 267751, 310167, 316433, 803253, 949299, 2409759, 2847897, 3480763, 10442289, 31326867]

約数ペア:

[(1, 31326867), (3, 10442289), (9, 3480763), (11, 2847897), (13, 2409759), (33, 949299), (39, 803253), (99, 316433), (101, 310167), (117, 267751), (143, 219069), (241, 129987), (303, 103389), (429, 73023), (723, 43329), (909, 34463), (1111, 28197), (1287, 24341), (1313, 23859), (2169, 14443), (2651, 11817), (3133, 9999), (3333, 9399), (3939, 7953)]