26902821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18959}}^1$

素因数の和:19016

約数の個数: 16

約数和(自身を含む): 40043520

約数和(自身を除く): 13140699

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 18959, 56877, 208549, 625647, 815237, 2445711, 8967607, 26902821]

約数ペア:

[(1, 26902821), (3, 8967607), (11, 2445711), (33, 815237), (43, 625647), (129, 208549), (473, 56877), (1419, 18959)]