160991577

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 244028160

約数和(自身を除く): 83036583

約数列:

[1, 3, 9, 27, 71, 137, 213, 411, 613, 639, 1233, 1839, 1917, 3699, 5517, 9727, 16551, 29181, 43523, 83981, 87543, 130569, 251943, 262629, 391707, 755829, 1175121, 2267487, 5962651, 17887953, 53663859, 160991577]

約数ペア:

[(1, 160991577), (3, 53663859), (9, 17887953), (27, 5962651), (71, 2267487), (137, 1175121), (213, 755829), (411, 391707), (613, 262629), (639, 251943), (1233, 130569), (1839, 87543), (1917, 83981), (3699, 43523), (5517, 29181), (9727, 16551)]