21923703

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 33266688

約数和(自身を除く): 11342985

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 1087, 2241, 3261, 6723, 9783, 20169, 29349, 88047, 90221, 264141, 270663, 811989, 2435967, 7307901, 21923703]

約数ペア:

[(1, 21923703), (3, 7307901), (9, 2435967), (27, 811989), (81, 270663), (83, 264141), (243, 90221), (249, 88047), (747, 29349), (1087, 20169), (2241, 9783), (3261, 6723)]