417420297

素因数分解:

$3^6\times 7^1\times {\mathrm{81799}}^1$

素因数の和:81824

約数の個数: 28

約数和(自身を含む): 715259200

約数和(自身を除く): 297838903

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 81799, 245397, 572593, 736191, 1717779, 2208573, 5153337, 6625719, 15460011, 19877157, 46380033, 59631471, 139140099, 417420297]

約数ペア:

[(1, 417420297), (3, 139140099), (7, 59631471), (9, 46380033), (21, 19877157), (27, 15460011), (63, 6625719), (81, 5153337), (189, 2208573), (243, 1717779), (567, 736191), (729, 572593), (1701, 245397), (5103, 81799)]