47143179

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 70857072

約数和(自身を除く): 23713893

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 1997, 2623, 5991, 7869, 17973, 23607, 85871, 121817, 257613, 365451, 772839, 1096353, 5238131, 15714393, 47143179]

約数ペア:

[(1, 47143179), (3, 15714393), (9, 5238131), (43, 1096353), (61, 772839), (129, 365451), (183, 257613), (387, 121817), (549, 85871), (1997, 23607), (2623, 17973), (5991, 7869)]