2255409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 3610152

約数和(自身を除く): 1354743

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 521, 1443, 1563, 4329, 4689, 6773, 19277, 20319, 57831, 60957, 173493, 250601, 751803, 2255409]

約数ペア:

[(1, 2255409), (3, 751803), (9, 250601), (13, 173493), (37, 60957), (39, 57831), (111, 20319), (117, 19277), (333, 6773), (481, 4689), (521, 4329), (1443, 1563)]