13397553

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 21333312

約数和(自身を除く): 7935759

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 2663, 5031, 7989, 23967, 34619, 103857, 114509, 311571, 343527, 1030581, 1488617, 4465851, 13397553]

約数ペア:

[(1, 13397553), (3, 4465851), (9, 1488617), (13, 1030581), (39, 343527), (43, 311571), (117, 114509), (129, 103857), (387, 34619), (559, 23967), (1677, 7989), (2663, 5031)]