17880009

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{14431}}^1$

素因数の和:14500

約数の個数: 16

約数和(自身を含む): 27709440

約数和(自身を除く): 9829431

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 14431, 43293, 101017, 303051, 851429, 2554287, 5960003, 17880009]

約数ペア:

[(1, 17880009), (3, 5960003), (7, 2554287), (21, 851429), (59, 303051), (177, 101017), (413, 43293), (1239, 14431)]