78839289927

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{1686871}}^1$

素因数の和:1687460

約数の個数: 20

約数和(自身を含む): 117976453936

約数和(自身を除く): 39137164009

約数列:

[1, 3, 9, 27, 81, 577, 1731, 5193, 15579, 46737, 1686871, 5060613, 15181839, 45545517, 136636551, 973324567, 2919973701, 8759921103, 26279763309, 78839289927]

約数ペア:

[(1, 78839289927), (3, 26279763309), (9, 8759921103), (27, 2919973701), (81, 973324567), (577, 136636551), (1731, 45545517), (5193, 15181839), (15579, 5060613), (46737, 1686871)]