636705873

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 955136000

約数和(自身を除く): 318430127

約数列:

[1, 3, 9, 27, 163, 199, 489, 597, 727, 1467, 1791, 2181, 4401, 5373, 6543, 19629, 32437, 97311, 118501, 144673, 291933, 355503, 434019, 875799, 1066509, 1302057, 3199527, 3906171, 23581699, 70745097, 212235291, 636705873]

約数ペア:

[(1, 636705873), (3, 212235291), (9, 70745097), (27, 23581699), (163, 3906171), (199, 3199527), (489, 1302057), (597, 1066509), (727, 875799), (1467, 434019), (1791, 355503), (2181, 291933), (4401, 144673), (5373, 118501), (6543, 97311), (19629, 32437)]