81828441

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{70481}}^1$

素因数の和:70533

約数の個数: 16

約数和(自身を含む): 124048320

約数和(自身を除く): 42219879

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 70481, 211443, 634329, 1902987, 3030683, 9092049, 27276147, 81828441]

約数ペア:

[(1, 81828441), (3, 27276147), (9, 9092049), (27, 3030683), (43, 1902987), (129, 634329), (387, 211443), (1161, 70481)]