217296819

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{652543}}^1$

素因数の和:652586

約数の個数: 12

約数和(自身を含む): 322356736

約数和(自身を除く): 105059917

約数列:

[1, 3, 9, 37, 111, 333, 652543, 1957629, 5872887, 24144091, 72432273, 217296819]

約数ペア:

[(1, 217296819), (3, 72432273), (9, 24144091), (37, 5872887), (111, 1957629), (333, 652543)]