22149531

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{8821}}^1$

素因数の和:8864

約数の個数: 20

約数和(自身を含む): 34158784

約数和(自身を除く): 12009253

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 8821, 26463, 79389, 238167, 273451, 714501, 820353, 2461059, 7383177, 22149531]

約数ペア:

[(1, 22149531), (3, 7383177), (9, 2461059), (27, 820353), (31, 714501), (81, 273451), (93, 238167), (279, 79389), (837, 26463), (2511, 8821)]