516996837

素因数分解:

$3^5\times 7^1\times {\mathrm{303937}}^1$

素因数の和:303959

約数の個数: 24

約数和(自身を含む): 885067456

約数和(自身を除く): 368070619

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 303937, 911811, 2127559, 2735433, 6382677, 8206299, 19148031, 24618897, 57444093, 73856691, 172332279, 516996837]

約数ペア:

[(1, 516996837), (3, 172332279), (7, 73856691), (9, 57444093), (21, 24618897), (27, 19148031), (63, 8206299), (81, 6382677), (189, 2735433), (243, 2127559), (567, 911811), (1701, 303937)]