61971471

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 92801280

約数和(自身を除く): 30829809

約数列:

[1, 3, 9, 43, 79, 129, 237, 387, 711, 2027, 3397, 6081, 10191, 18243, 30573, 87161, 160133, 261483, 480399, 784449, 1441197, 6885719, 20657157, 61971471]

約数ペア:

[(1, 61971471), (3, 20657157), (9, 6885719), (43, 1441197), (79, 784449), (129, 480399), (237, 261483), (387, 160133), (711, 87161), (2027, 30573), (3397, 18243), (6081, 10191)]