137234979

素因数分解:

$3^6\times 7^1\times {\mathrm{26893}}^1$

素因数の和:26918

約数の個数: 28

約数和(自身を含む): 235161136

約数和(自身を除く): 97926157

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 26893, 80679, 188251, 242037, 564753, 726111, 1694259, 2178333, 5082777, 6534999, 15248331, 19604997, 45744993, 137234979]

約数ペア:

[(1, 137234979), (3, 45744993), (7, 19604997), (9, 15248331), (21, 6534999), (27, 5082777), (63, 2178333), (81, 1694259), (189, 726111), (243, 564753), (567, 242037), (729, 188251), (1701, 80679), (5103, 26893)]