6666723

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 11793600

約数和(自身を除く): 5126877

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 89, 123, 203, 261, 267, 287, 369, 609, 623, 801, 861, 1189, 1827, 1869, 2581, 2583, 3567, 3649, 5607, 7743, 8323, 10701, 10947, 18067, 23229, 24969, 25543, 32841, 54201, 74907, 76629, 105821, 162603, 229887, 317463, 740747, 952389, 2222241, 6666723]

約数ペア:

[(1, 6666723), (3, 2222241), (7, 952389), (9, 740747), (21, 317463), (29, 229887), (41, 162603), (63, 105821), (87, 76629), (89, 74907), (123, 54201), (203, 32841), (261, 25543), (267, 24969), (287, 23229), (369, 18067), (609, 10947), (623, 10701), (801, 8323), (861, 7743), (1189, 5607), (1827, 3649), (1869, 3567), (2581, 2583)]