7878627

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4229}}^1$

素因数の和:4264

約数の個数: 20

約数和(自身を含む): 12283920

約数和(自身を除く): 4405293

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4229, 12687, 38061, 97267, 114183, 291801, 342549, 875403, 2626209, 7878627]

約数ペア:

[(1, 7878627), (3, 2626209), (9, 875403), (23, 342549), (27, 291801), (69, 114183), (81, 97267), (207, 38061), (621, 12687), (1863, 4229)]