181234557

素因数分解:

$3^3\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1319}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 307507200

約数和(自身を除く): 126272643

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 727, 1319, 2181, 3957, 5089, 6543, 9233, 11871, 15267, 19629, 27699, 35613, 45801, 83097, 137403, 249291, 958913, 2876739, 6712391, 8630217, 20137173, 25890651, 60411519, 181234557]

約数ペア:

[(1, 181234557), (3, 60411519), (7, 25890651), (9, 20137173), (21, 8630217), (27, 6712391), (63, 2876739), (189, 958913), (727, 249291), (1319, 137403), (2181, 83097), (3957, 45801), (5089, 35613), (6543, 27699), (9233, 19629), (11871, 15267)]