2600307

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 18

約数和(自身を含む): 3866772

約数和(自身を除く): 1266465

約数列:

[1, 3, 9, 59, 83, 177, 249, 531, 747, 3481, 4897, 10443, 14691, 31329, 44073, 288923, 866769, 2600307]

約数ペア:

[(1, 2600307), (3, 866769), (9, 288923), (59, 44073), (83, 31329), (177, 14691), (249, 10443), (531, 4897), (747, 3481)]