221295.0000000

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 11203920

約数和(自身を除く): 4333617

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2393, 2871, 7179, 21537, 26323, 69397, 78969, 208191, 236907, 624573, 763367, 2290101, 6870303]

約数ペア:

[(1, 6870303), (3, 2290101), (9, 763367), (11, 624573), (29, 236907), (33, 208191), (87, 78969), (99, 69397), (261, 26323), (319, 21537), (957, 7179), (2393, 2871)]