520078986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4127611}}^1$

素因数の和:4127626

約数の個数: 24

約数和(自身を含む): 1287814944

約数和(自身を除く): 767735958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4127611, 8255222, 12382833, 24765666, 28893277, 37148499, 57786554, 74296998, 86679831, 173359662, 260039493, 520078986]

約数ペア:

[(1, 520078986), (2, 260039493), (3, 173359662), (6, 86679831), (7, 74296998), (9, 57786554), (14, 37148499), (18, 28893277), (21, 24765666), (42, 12382833), (63, 8255222), (126, 4127611)]