173738439

素因数分解:

$3^5\times 7^1\times {\mathrm{102139}}^1$

素因数の和:102161

約数の個数: 24

約数和(自身を含む): 297431680

約数和(自身を除く): 123693241

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 102139, 306417, 714973, 919251, 2144919, 2757753, 6434757, 8273259, 19304271, 24819777, 57912813, 173738439]

約数ペア:

[(1, 173738439), (3, 57912813), (7, 24819777), (9, 19304271), (21, 8273259), (27, 6434757), (63, 2757753), (81, 2144919), (189, 919251), (243, 714973), (567, 306417), (1701, 102139)]