81171057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{57203}}^1$

素因数の和:57260

約数の個数: 16

約数和(自身を含む): 120814848

約数和(自身を除く): 39643791

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 57203, 171609, 629233, 1887699, 2459729, 7379187, 27057019, 81171057]

約数ペア:

[(1, 81171057), (3, 27057019), (11, 7379187), (33, 2459729), (43, 1887699), (129, 629233), (473, 171609), (1419, 57203)]