4380021

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5273

約数の個数: 16

約数和(自身を含む): 6699520

約数和(自身を除く): 2319499

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 5233, 15699, 47097, 141291, 162223, 486669, 1460007, 4380021]

約数ペア:

[(1, 4380021), (3, 1460007), (9, 486669), (27, 162223), (31, 141291), (93, 47097), (279, 15699), (837, 5233)]