157688613

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{3559}}^1$

素因数の和:4118

約数の個数: 20

約数和(自身を含む): 236056480

約数和(自身を除く): 78367867

約数列:

[1, 3, 9, 27, 81, 547, 1641, 3559, 4923, 10677, 14769, 32031, 44307, 96093, 288279, 1946773, 5840319, 17520957, 52562871, 157688613]

約数ペア:

[(1, 157688613), (3, 52562871), (9, 17520957), (27, 5840319), (81, 1946773), (547, 288279), (1641, 96093), (3559, 44307), (4923, 32031), (10677, 14769)]