2474991

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 18

約数和(自身を含む): 3682640

約数和(自身を除く): 1207649

約数列:

[1, 3, 9, 59, 79, 177, 237, 531, 711, 3481, 4661, 10443, 13983, 31329, 41949, 274999, 824997, 2474991]

約数ペア:

[(1, 2474991), (3, 824997), (9, 274999), (59, 41949), (79, 31329), (177, 13983), (237, 10443), (531, 4661), (711, 3481)]