3991167

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{6427}}^1$

素因数の和:6459

約数の個数: 16

約数和(自身を含む): 6170880

約数和(自身を除く): 2179713

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 6427, 19281, 57843, 147821, 173529, 443463, 1330389, 3991167]

約数ペア:

[(1, 3991167), (3, 1330389), (9, 443463), (23, 173529), (27, 147821), (69, 57843), (207, 19281), (621, 6427)]