1390986

素因数分解:

$2^1\times 3^3\times {\mathrm{25759}}^1$

素因数の和:25770

約数の個数: 16

約数和(自身を含む): 3091200

約数和(自身を除く): 1700214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 25759, 51518, 77277, 154554, 231831, 463662, 695493, 1390986]

約数ペア:

[(1, 1390986), (2, 695493), (3, 463662), (6, 231831), (9, 154554), (18, 77277), (27, 51518), (54, 25759)]