12686427

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3787

約数の個数: 24

約数和(自身を含む): 20420400

約数和(自身を除く): 7733973

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 3739, 11217, 33651, 48607, 108431, 145821, 325293, 437463, 975879, 1409603, 4228809, 12686427]

約数ペア:

[(1, 12686427), (3, 4228809), (9, 1409603), (13, 975879), (29, 437463), (39, 325293), (87, 145821), (117, 108431), (261, 48607), (377, 33651), (1131, 11217), (3393, 3739)]