79447257

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{21169}}^1$

素因数の和:21317

約数の個数: 16

約数和(自身を含む): 118552000

約数和(自身を除く): 39104743

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 21169, 63507, 190521, 571563, 2942491, 8827473, 26482419, 79447257]

約数ペア:

[(1, 79447257), (3, 26482419), (9, 8827473), (27, 2942491), (139, 571563), (417, 190521), (1251, 63507), (3753, 21169)]