64792791

素因数分解:

$3^6\times 7^1\times {\mathrm{12697}}^1$

素因数の和:12722

約数の個数: 28

約数和(自身を含む): 111031312

約数和(自身を除く): 46238521

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 12697, 38091, 88879, 114273, 266637, 342819, 799911, 1028457, 2399733, 3085371, 7199199, 9256113, 21597597, 64792791]

約数ペア:

[(1, 64792791), (3, 21597597), (7, 9256113), (9, 7199199), (21, 3085371), (27, 2399733), (63, 1028457), (81, 799911), (189, 342819), (243, 266637), (567, 114273), (729, 88879), (1701, 38091), (5103, 12697)]