880470891

素因数分解:

$3^7\times {\mathrm{402593}}^1$

素因数の和:402614

約数の個数: 16

約数和(自身を含む): 1320508320

約数和(自身を除く): 440037429

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 402593, 1207779, 3623337, 10870011, 32610033, 97830099, 293490297, 880470891]

約数ペア:

[(1, 880470891), (3, 293490297), (9, 97830099), (27, 32610033), (81, 10870011), (243, 3623337), (729, 1207779), (2187, 402593)]