420606

素因数分解:

$2^1\times 3^3\times {\mathrm{7789}}^1$

素因数の和:7800

約数の個数: 16

約数和(自身を含む): 934800

約数和(自身を除く): 514194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7789, 15578, 23367, 46734, 70101, 140202, 210303, 420606]

約数ペア:

[(1, 420606), (2, 210303), (3, 140202), (6, 70101), (9, 46734), (18, 23367), (27, 15578), (54, 7789)]