548379

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 880880

約数和(自身を除く): 332501

約数列:

[1, 3, 9, 13, 39, 43, 109, 117, 129, 327, 387, 559, 981, 1417, 1677, 4251, 4687, 5031, 12753, 14061, 42183, 60931, 182793, 548379]

約数ペア:

[(1, 548379), (3, 182793), (9, 60931), (13, 42183), (39, 14061), (43, 12753), (109, 5031), (117, 4687), (129, 4251), (327, 1677), (387, 1417), (559, 981)]