420048009

素因数分解:

$3^2\times {\mathrm{2179}}^1\times {\mathrm{21419}}^1$

素因数の和:23604

約数の個数: 12

約数和(自身を含む): 607042800

約数和(自身を除く): 186994791

約数列:

[1, 3, 9, 2179, 6537, 19611, 21419, 64257, 192771, 46672001, 140016003, 420048009]

約数ペア:

[(1, 420048009), (3, 140016003), (9, 46672001), (2179, 192771), (6537, 64257), (19611, 21419)]