187748037

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{18251}}^1$

素因数の和:18390

約数の個数: 20

約数和(自身を含む): 282686976

約数和(自身を除く): 94938939

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 18251, 54753, 164259, 492777, 1478331, 2317877, 6953631, 20860893, 62582679, 187748037]

約数ペア:

[(1, 187748037), (3, 62582679), (9, 20860893), (27, 6953631), (81, 2317877), (127, 1478331), (381, 492777), (1143, 164259), (3429, 54753), (10287, 18251)]