26686101

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15913}}^1$

素因数の和:15972

約数の個数: 16

約数和(自身を含む): 39212096

約数和(自身を除く): 12525995

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 15913, 47739, 206869, 620607, 684259, 2052777, 8895367, 26686101]

約数ペア:

[(1, 26686101), (3, 8895367), (13, 2052777), (39, 684259), (43, 620607), (129, 206869), (559, 47739), (1677, 15913)]