71661591

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{3671}}^1$

素因数の和:3924

約数の個数: 20

約数和(自身を含む): 107523504

約数和(自身を除く): 35861913

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 3671, 6507, 11013, 19521, 33039, 99117, 297351, 884711, 2654133, 7962399, 23887197, 71661591]

約数ペア:

[(1, 71661591), (3, 23887197), (9, 7962399), (27, 2654133), (81, 884711), (241, 297351), (723, 99117), (2169, 33039), (3671, 19521), (6507, 11013)]