161701821

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{51481}}^1$

素因数の和:51836

約数の個数: 12

約数和(自身を含む): 234243100

約数和(自身を除く): 72541279

約数列:

[1, 3, 9, 349, 1047, 3141, 51481, 154443, 463329, 17966869, 53900607, 161701821]

約数ペア:

[(1, 161701821), (3, 53900607), (9, 17966869), (349, 463329), (1047, 154443), (3141, 51481)]