7468281

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:822

約数の個数: 20

約数和(自身を含む): 11254452

約数和(自身を除く): 3786171

約数列:

[1, 3, 9, 27, 81, 137, 411, 673, 1233, 2019, 3699, 6057, 11097, 18171, 54513, 92201, 276603, 829809, 2489427, 7468281]

約数ペア:

[(1, 7468281), (3, 2489427), (9, 829809), (27, 276603), (81, 92201), (137, 54513), (411, 18171), (673, 11097), (1233, 6057), (2019, 3699)]