2857167

素因数分解:

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

素因数の和:168

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 1678833

約数列:

[1, 3, 9, 27, 29, 41, 87, 89, 123, 261, 267, 369, 783, 801, 1107, 1189, 2403, 2581, 3567, 3649, 7743, 10701, 10947, 23229, 32103, 32841, 69687, 98523, 105821, 317463, 952389, 2857167]

約数ペア:

[(1, 2857167), (3, 952389), (9, 317463), (27, 105821), (29, 98523), (41, 69687), (87, 32841), (89, 32103), (123, 23229), (261, 10947), (267, 10701), (369, 7743), (783, 3649), (801, 3567), (1107, 2581), (1189, 2403)]