1980277133121

素因数分解:

$3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21426701}}^1$

素因数の和:21426883

約数の個数: 40

約数和(自身を含む): 3401531795904

約数和(自身を除く): 1421254662783

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 489, 567, 1141, 1467, 3423, 4401, 10269, 13203, 30807, 92421, 21426701, 64280103, 149986907, 192840309, 449960721, 578520927, 1349882163, 1735562781, 3492552263, 4049646489, 10477656789, 12148939467, 24447865841, 31432970367, 73343597523, 94298911101, 220030792569, 282896733303, 660092377707, 1980277133121]

約数ペア:

[(1, 1980277133121), (3, 660092377707), (7, 282896733303), (9, 220030792569), (21, 94298911101), (27, 73343597523), (63, 31432970367), (81, 24447865841), (163, 12148939467), (189, 10477656789), (489, 4049646489), (567, 3492552263), (1141, 1735562781), (1467, 1349882163), (3423, 578520927), (4401, 449960721), (10269, 192840309), (13203, 149986907), (30807, 64280103), (92421, 21426701)]