7438527

素因数分解:

$3^3\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 11358000

約数和(自身を除く): 3919473

約数列:

[1, 3, 9, 27, 43, 129, 149, 387, 447, 1161, 1341, 1849, 4023, 5547, 6407, 16641, 19221, 49923, 57663, 172989, 275501, 826503, 2479509, 7438527]

約数ペア:

[(1, 7438527), (3, 2479509), (9, 826503), (27, 275501), (43, 172989), (129, 57663), (149, 49923), (387, 19221), (447, 16641), (1161, 6407), (1341, 5547), (1849, 4023)]