67874391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15679}}^1$

素因数の和:15735

約数の個数: 24

約数和(自身を含む): 108442880

約数和(自身を除く): 40568489

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 15679, 47037, 141111, 203827, 580123, 611481, 1740369, 1834443, 5221107, 7541599, 22624797, 67874391]

約数ペア:

[(1, 67874391), (3, 22624797), (9, 7541599), (13, 5221107), (37, 1834443), (39, 1740369), (111, 611481), (117, 580123), (333, 203827), (481, 141111), (1443, 47037), (4329, 15679)]