15487713

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 8358687

約数列:

[1, 3, 9, 27, 53, 79, 137, 159, 237, 411, 477, 711, 1233, 1431, 2133, 3699, 4187, 7261, 10823, 12561, 21783, 32469, 37683, 65349, 97407, 113049, 196047, 292221, 573619, 1720857, 5162571, 15487713]

約数ペア:

[(1, 15487713), (3, 5162571), (9, 1720857), (27, 573619), (53, 292221), (79, 196047), (137, 113049), (159, 97407), (237, 65349), (411, 37683), (477, 32469), (711, 21783), (1233, 12561), (1431, 10823), (2133, 7261), (3699, 4187)]