22690989

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{17881}}^1$

素因数の和:17937

約数の個数: 16

約数和(自身を含む): 34333440

約数和(自身を除く): 11642451

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 17881, 53643, 160929, 482787, 840407, 2521221, 7563663, 22690989]

約数ペア:

[(1, 22690989), (3, 7563663), (9, 2521221), (27, 840407), (47, 482787), (141, 160929), (423, 53643), (1269, 17881)]