91239777

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{2213}}^1$

素因数の和:2734

約数の個数: 20

約数和(自身を含む): 136625940

約数和(自身を除く): 45386163

約数列:

[1, 3, 9, 27, 81, 509, 1527, 2213, 4581, 6639, 13743, 19917, 41229, 59751, 179253, 1126417, 3379251, 10137753, 30413259, 91239777]

約数ペア:

[(1, 91239777), (3, 30413259), (9, 10137753), (27, 3379251), (81, 1126417), (509, 179253), (1527, 59751), (2213, 41229), (4581, 19917), (6639, 13743)]