22509981

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{21377}}^1$

素因数の和:21402

約数の個数: 20

約数和(自身を含む): 36214332

約数和(自身を除く): 13704351

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 21377, 64131, 192393, 277901, 577179, 833703, 1731537, 2501109, 7503327, 22509981]

約数ペア:

[(1, 22509981), (3, 7503327), (9, 2501109), (13, 1731537), (27, 833703), (39, 577179), (81, 277901), (117, 192393), (351, 64131), (1053, 21377)]