8291208681

素因数分解:

$3^4\times 7^1\times {\mathrm{14622943}}^1$

素因数の和:14622962

約数の個数: 20

約数和(自身を含む): 14155009792

約数和(自身を除く): 5863801111

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 14622943, 43868829, 102360601, 131606487, 307081803, 394819461, 921245409, 1184458383, 2763736227, 8291208681]

約数ペア:

[(1, 8291208681), (3, 2763736227), (7, 1184458383), (9, 921245409), (21, 394819461), (27, 307081803), (63, 131606487), (81, 102360601), (189, 43868829), (567, 14622943)]