2419911

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 3977688

約数和(自身を除く): 1557777

約数列:

[1, 3, 9, 13, 37, 39, 43, 111, 117, 129, 169, 333, 387, 481, 507, 559, 1443, 1521, 1591, 1677, 4329, 4773, 5031, 6253, 7267, 14319, 18759, 20683, 21801, 56277, 62049, 65403, 186147, 268879, 806637, 2419911]

約数ペア:

[(1, 2419911), (3, 806637), (9, 268879), (13, 186147), (37, 65403), (39, 62049), (43, 56277), (111, 21801), (117, 20683), (129, 18759), (169, 14319), (333, 7267), (387, 6253), (481, 5031), (507, 4773), (559, 4329), (1443, 1677), (1521, 1591)]