90864891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18061}}^1$

素因数の和:18123

約数の個数: 24

約数和(自身を含む): 144640496

約数和(自身を除く): 53775605

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 18061, 54183, 162549, 234793, 704379, 776623, 2113137, 2329869, 6989607, 10096099, 30288297, 90864891]

約数ペア:

[(1, 90864891), (3, 30288297), (9, 10096099), (13, 6989607), (39, 2329869), (43, 2113137), (117, 776623), (129, 704379), (387, 234793), (559, 162549), (1677, 54183), (5031, 18061)]