2070459

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 3179904

約数和(自身を除く): 1109445

約数列:

[1, 3, 9, 31, 41, 93, 123, 181, 279, 369, 543, 1271, 1629, 3813, 5611, 7421, 11439, 16833, 22263, 50499, 66789, 230051, 690153, 2070459]

約数ペア:

[(1, 2070459), (3, 690153), (9, 230051), (31, 66789), (41, 50499), (93, 22263), (123, 16833), (181, 11439), (279, 7421), (369, 5611), (543, 3813), (1271, 1629)]