31875687

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{2039}}^1$

素因数の和:2244

約数の個数: 20

約数和(自身を含む): 47886960

約数和(自身を除く): 16011273

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 2039, 5211, 6117, 15633, 18351, 55053, 165159, 393527, 1180581, 3541743, 10625229, 31875687]

約数ペア:

[(1, 31875687), (3, 10625229), (9, 3541743), (27, 1180581), (81, 393527), (193, 165159), (579, 55053), (1737, 18351), (2039, 15633), (5211, 6117)]