51502419

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{13723}}^1$

素因数の和:13871

約数の個数: 16

約数和(自身を含む): 76854400

約数和(自身を除く): 25351981

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 13723, 41169, 123507, 370521, 1907497, 5722491, 17167473, 51502419]

約数ペア:

[(1, 51502419), (3, 17167473), (9, 5722491), (27, 1907497), (139, 370521), (417, 123507), (1251, 41169), (3753, 13723)]