156730842837

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{28879831}}^1$

素因数の和:28879910

約数の個数: 20

約数和(自身を含む): 237623257696

約数和(自身を除く): 80892414859

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 28879831, 86639493, 259918479, 779755437, 1934948677, 2339266311, 5804846031, 17414538093, 52243614279, 156730842837]

約数ペア:

[(1, 156730842837), (3, 52243614279), (9, 17414538093), (27, 5804846031), (67, 2339266311), (81, 1934948677), (201, 779755437), (603, 259918479), (1809, 86639493), (5427, 28879831)]