39690249

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4391}}^1$

素因数の和:4548

約数の個数: 16

約数和(自身を含む): 55655424

約数和(自身を除く): 15965175

約数列:

[1, 3, 23, 69, 131, 393, 3013, 4391, 9039, 13173, 100993, 302979, 575221, 1725663, 13230083, 39690249]

約数ペア:

[(1, 39690249), (3, 13230083), (23, 1725663), (69, 575221), (131, 302979), (393, 100993), (3013, 13173), (4391, 9039)]