81274773

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{37061}}^1$

素因数の和:37124

約数の個数: 16

約数和(自身を含む): 117412416

約数和(自身を除く): 36137643

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 37061, 111183, 630037, 1593623, 1890111, 4780869, 27091591, 81274773]

約数ペア:

[(1, 81274773), (3, 27091591), (17, 4780869), (43, 1890111), (51, 1593623), (129, 630037), (731, 111183), (2193, 37061)]