78193983

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{27179}}^1$

素因数の和:27326

約数の個数: 16

約数和(自身を含む): 120026880

約数和(自身を除く): 41832897

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 27179, 81537, 190253, 570759, 3723523, 11170569, 26064661, 78193983]

約数ペア:

[(1, 78193983), (3, 26064661), (7, 11170569), (21, 3723523), (137, 570759), (411, 190253), (959, 81537), (2877, 27179)]