81533493

素因数分解:

$3^3\times {\mathrm{1481}}^1\times {\mathrm{2039}}^1$

素因数の和:3529

約数の個数: 16

約数和(自身を含む): 120931200

約数和(自身を除く): 39397707

約数列:

[1, 3, 9, 27, 1481, 2039, 4443, 6117, 13329, 18351, 39987, 55053, 3019759, 9059277, 27177831, 81533493]

約数ペア:

[(1, 81533493), (3, 27177831), (9, 9059277), (27, 3019759), (1481, 55053), (2039, 39987), (4443, 18351), (6117, 13329)]