801269253

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{71167}}^1$

素因数の和:71318

約数の個数: 20

約数和(自身を含む): 1205585920

約数和(自身を除く): 404316667

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 71167, 213501, 640503, 1921509, 5764527, 9892213, 29676639, 89029917, 267089751, 801269253]

約数ペア:

[(1, 801269253), (3, 267089751), (9, 89029917), (27, 29676639), (81, 9892213), (139, 5764527), (417, 1921509), (1251, 640503), (3753, 213501), (11259, 71167)]