420123294

素因数分解:

$2^1\times 3^3\times {\mathrm{7780061}}^1$

素因数の和:7780072

約数の個数: 16

約数和(自身を含む): 933607440

約数和(自身を除く): 513484146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7780061, 15560122, 23340183, 46680366, 70020549, 140041098, 210061647, 420123294]

約数ペア:

[(1, 420123294), (2, 210061647), (3, 140041098), (6, 70020549), (9, 46680366), (18, 23340183), (27, 15560122), (54, 7780061)]