7284573

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:798

約数の個数: 20

約数和(自身を含む): 10977120

約数和(自身を除く): 3692547

約数列:

[1, 3, 9, 27, 81, 139, 417, 647, 1251, 1941, 3753, 5823, 11259, 17469, 52407, 89933, 269799, 809397, 2428191, 7284573]

約数ペア:

[(1, 7284573), (3, 2428191), (9, 809397), (27, 269799), (81, 89933), (139, 52407), (417, 17469), (647, 11259), (1251, 5823), (1941, 3753)]