159391233

素因数分解:

$3^5\times {\mathrm{797}}^1\times {\mathrm{823}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 239348928

約数和(自身を除く): 79957695

約数列:

[1, 3, 9, 27, 81, 243, 797, 823, 2391, 2469, 7173, 7407, 21519, 22221, 64557, 66663, 193671, 199989, 655931, 1967793, 5903379, 17710137, 53130411, 159391233]

約数ペア:

[(1, 159391233), (3, 53130411), (9, 17710137), (27, 5903379), (81, 1967793), (243, 655931), (797, 199989), (823, 193671), (2391, 66663), (2469, 64557), (7173, 22221), (7407, 21519)]