15662241

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 27924864

約数和(自身を除く): 12262623

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1201, 1449, 1863, 3603, 4347, 8407, 10809, 13041, 25221, 27623, 32427, 75663, 82869, 97281, 193361, 226989, 248607, 580083, 680967, 745821, 1740249, 2237463, 5220747, 15662241]

約数ペア:

[(1, 15662241), (3, 5220747), (7, 2237463), (9, 1740249), (21, 745821), (23, 680967), (27, 580083), (63, 248607), (69, 226989), (81, 193361), (161, 97281), (189, 82869), (207, 75663), (483, 32427), (567, 27623), (621, 25221), (1201, 13041), (1449, 10809), (1863, 8407), (3603, 4347)]