67515891

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 97905984

約数和(自身を除く): 30390093

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 1811, 2193, 5433, 12427, 30787, 37281, 77873, 92361, 233619, 523379, 1323841, 1570137, 3971523, 22505297, 67515891]

約数ペア:

[(1, 67515891), (3, 22505297), (17, 3971523), (43, 1570137), (51, 1323841), (129, 523379), (289, 233619), (731, 92361), (867, 77873), (1811, 37281), (2193, 30787), (5433, 12427)]