54978303

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1987}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 76720896

約数和(自身を除く): 21742593

約数列:

[1, 3, 23, 69, 401, 1203, 1987, 5961, 9223, 27669, 45701, 137103, 796787, 2390361, 18326101, 54978303]

約数ペア:

[(1, 54978303), (3, 18326101), (23, 2390361), (69, 796787), (401, 137103), (1203, 45701), (1987, 27669), (5961, 9223)]