72389253

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1997}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 99164736

約数和(自身を除く): 26775483

約数列:

[1, 3, 43, 129, 281, 843, 1997, 5991, 12083, 36249, 85871, 257613, 561157, 1683471, 24129751, 72389253]

約数ペア:

[(1, 72389253), (3, 24129751), (43, 1683471), (129, 561157), (281, 257613), (843, 85871), (1997, 36249), (5991, 12083)]