13897863

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3739}}^1$

素因数の和:3811

約数の個数: 24

約数和(自身を含む): 23337600

約数和(自身を除く): 9439737

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 3739, 11217, 26173, 33651, 78519, 220601, 235557, 661803, 1544207, 1985409, 4632621, 13897863]

約数ペア:

[(1, 13897863), (3, 4632621), (7, 1985409), (9, 1544207), (21, 661803), (59, 235557), (63, 220601), (177, 78519), (413, 33651), (531, 26173), (1239, 11217), (3717, 3739)]