7621000569

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{38611}}^1$

素因数の和:38878

約数の個数: 48

約数和(自身を含む): 13605015424

約数和(自身を除く): 5984014855

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 241, 273, 723, 819, 1687, 2169, 3133, 5061, 9399, 15183, 21931, 28197, 38611, 65793, 115833, 197379, 270277, 347499, 501943, 810831, 1505829, 2432493, 3513601, 4517487, 9305251, 10540803, 27915753, 31622409, 65136757, 83747259, 120968263, 195410271, 362904789, 586230813, 846777841, 1088714367, 2540333523, 7621000569]

約数ペア:

[(1, 7621000569), (3, 2540333523), (7, 1088714367), (9, 846777841), (13, 586230813), (21, 362904789), (39, 195410271), (63, 120968263), (91, 83747259), (117, 65136757), (241, 31622409), (273, 27915753), (723, 10540803), (819, 9305251), (1687, 4517487), (2169, 3513601), (3133, 2432493), (5061, 1505829), (9399, 810831), (15183, 501943), (21931, 347499), (28197, 270277), (38611, 197379), (65793, 115833)]