78854877

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{12323}}^1$

素因数の和:12414

約数の個数: 20

約数和(自身を含む): 119296320

約数和(自身を除く): 40441443

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 12323, 36969, 110907, 332721, 973517, 998163, 2920551, 8761653, 26284959, 78854877]

約数ペア:

[(1, 78854877), (3, 26284959), (9, 8761653), (27, 2920551), (79, 998163), (81, 973517), (237, 332721), (711, 110907), (2133, 36969), (6399, 12323)]