320790753

素因数分解:

$3^3\times {\mathrm{1559}}^1\times {\mathrm{7621}}^1$

素因数の和:9189

約数の個数: 16

約数和(自身を含む): 475612800

約数和(自身を除く): 154822047

約数列:

[1, 3, 9, 27, 1559, 4677, 7621, 14031, 22863, 42093, 68589, 205767, 11881139, 35643417, 106930251, 320790753]

約数ペア:

[(1, 320790753), (3, 106930251), (9, 35643417), (27, 11881139), (1559, 205767), (4677, 68589), (7621, 42093), (14031, 22863)]