2168361

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 3459456

約数和(自身を除く): 1291095

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 431, 559, 1293, 1677, 3879, 5031, 5603, 16809, 18533, 50427, 55599, 166797, 240929, 722787, 2168361]

約数ペア:

[(1, 2168361), (3, 722787), (9, 240929), (13, 166797), (39, 55599), (43, 50427), (117, 18533), (129, 16809), (387, 5603), (431, 5031), (559, 3879), (1293, 1677)]