156777363

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{18089}}^1$

素因数の和:18208

約数の個数: 20

約数和(自身を含む): 236400120

約数和(自身を除く): 79622757

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 18089, 54267, 162801, 488403, 1465209, 1935523, 5806569, 17419707, 52259121, 156777363]

約数ペア:

[(1, 156777363), (3, 52259121), (9, 17419707), (27, 5806569), (81, 1935523), (107, 1465209), (321, 488403), (963, 162801), (2889, 54267), (8667, 18089)]