13009906811

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{78539}}^1$

素因数の和:78635

約数の個数: 18

約数和(自身を含む): 14697268740

約数和(自身を除く): 1687361929

約数列:

[1, 11, 37, 121, 407, 1369, 4477, 15059, 78539, 165649, 863929, 2905943, 9503219, 31965373, 107519891, 351619103, 1182718801, 13009906811]

約数ペア:

[(1, 13009906811), (11, 1182718801), (37, 351619103), (121, 107519891), (407, 31965373), (1369, 9503219), (4477, 2905943), (15059, 863929), (78539, 165649)]