478777311

素因数分解:

$3^6\times {\mathrm{619}}^1\times {\mathrm{1061}}^1$

素因数の和:1698

約数の個数: 28

約数和(自身を含む): 719674920

約数和(自身を除く): 240897609

約数列:

[1, 3, 9, 27, 81, 243, 619, 729, 1061, 1857, 3183, 5571, 9549, 16713, 28647, 50139, 85941, 150417, 257823, 451251, 656759, 773469, 1970277, 5910831, 17732493, 53197479, 159592437, 478777311]

約数ペア:

[(1, 478777311), (3, 159592437), (9, 53197479), (27, 17732493), (81, 5910831), (243, 1970277), (619, 773469), (729, 656759), (1061, 451251), (1857, 257823), (3183, 150417), (5571, 85941), (9549, 50139), (16713, 28647)]