54120717

素因数分解:

$3^5\times 7^1\times {\mathrm{31817}}^1$

素因数の和:31839

約数の個数: 24

約数和(自身を含む): 92654016

約数和(自身を除く): 38533299

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 31817, 95451, 222719, 286353, 668157, 859059, 2004471, 2577177, 6013413, 7731531, 18040239, 54120717]

約数ペア:

[(1, 54120717), (3, 18040239), (7, 7731531), (9, 6013413), (21, 2577177), (27, 2004471), (63, 859059), (81, 668157), (189, 286353), (243, 222719), (567, 95451), (1701, 31817)]