25385157

素因数分解:

$3^4\times 7^1\times {\mathrm{44771}}^1$

素因数の和:44790

約数の個数: 20

約数和(自身を含む): 43339296

約数和(自身を除く): 17954139

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44771, 134313, 313397, 402939, 940191, 1208817, 2820573, 3626451, 8461719, 25385157]

約数ペア:

[(1, 25385157), (3, 8461719), (7, 3626451), (9, 2820573), (21, 1208817), (27, 940191), (63, 402939), (81, 313397), (189, 134313), (567, 44771)]