217065303

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{265037}}^1$

素因数の和:265063

約数の個数: 24

約数和(自身を含む): 385895328

約数和(自身を除く): 168830025

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 265037, 795111, 1855259, 2385333, 3445481, 5565777, 10336443, 16697331, 24118367, 31009329, 72355101, 217065303]

約数ペア:

[(1, 217065303), (3, 72355101), (7, 31009329), (9, 24118367), (13, 16697331), (21, 10336443), (39, 5565777), (63, 3445481), (91, 2385333), (117, 1855259), (273, 795111), (819, 265037)]