81109233

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1433}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 123782880

約数和(自身を除く): 42673647

約数列:

[1, 3, 9, 19, 57, 171, 331, 993, 1433, 2979, 4299, 6289, 12897, 18867, 27227, 56601, 81681, 245043, 474323, 1422969, 4268907, 9012137, 27036411, 81109233]

約数ペア:

[(1, 81109233), (3, 27036411), (9, 9012137), (19, 4268907), (57, 1422969), (171, 474323), (331, 245043), (993, 81681), (1433, 56601), (2979, 27227), (4299, 18867), (6289, 12897)]