56281329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13001}}^1$

素因数の和:13057

約数の個数: 24

約数和(自身を含む): 89921832

約数和(自身を除く): 33640503

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 13001, 39003, 117009, 169013, 481037, 507039, 1443111, 1521117, 4329333, 6253481, 18760443, 56281329]

約数ペア:

[(1, 56281329), (3, 18760443), (9, 6253481), (13, 4329333), (37, 1521117), (39, 1443111), (111, 507039), (117, 481037), (333, 169013), (481, 117009), (1443, 39003), (4329, 13001)]