2855673

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 4338048

約数和(自身を除く): 1482375

約数列:

[1, 3, 9, 43, 47, 129, 141, 157, 387, 423, 471, 1413, 2021, 6063, 6751, 7379, 18189, 20253, 22137, 60759, 66411, 317297, 951891, 2855673]

約数ペア:

[(1, 2855673), (3, 951891), (9, 317297), (43, 66411), (47, 60759), (129, 22137), (141, 20253), (157, 18189), (387, 7379), (423, 6751), (471, 6063), (1413, 2021)]