31386069

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 55115200

約数和(自身を除く): 23729131

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 739, 1089, 1287, 1573, 2217, 3267, 3861, 4719, 6651, 8129, 9607, 14157, 19953, 24387, 28821, 42471, 73161, 86463, 89419, 105677, 219483, 259389, 268257, 317031, 804771, 951093, 1162447, 2414313, 2853279, 3487341, 10462023, 31386069]

約数ペア:

[(1, 31386069), (3, 10462023), (9, 3487341), (11, 2853279), (13, 2414313), (27, 1162447), (33, 951093), (39, 804771), (99, 317031), (117, 268257), (121, 259389), (143, 219483), (297, 105677), (351, 89419), (363, 86463), (429, 73161), (739, 42471), (1089, 28821), (1287, 24387), (1573, 19953), (2217, 14157), (3267, 9607), (3861, 8129), (4719, 6651)]