7279857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 11595584

約数和(自身を除く): 4315727

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1447, 1677, 4341, 5031, 13023, 18811, 56433, 62221, 169299, 186663, 559989, 808873, 2426619, 7279857]

約数ペア:

[(1, 7279857), (3, 2426619), (9, 808873), (13, 559989), (39, 186663), (43, 169299), (117, 62221), (129, 56433), (387, 18811), (559, 13023), (1447, 5031), (1677, 4341)]