67644087

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^2$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 104850816

約数和(自身を除く): 37206729

約数列:

[1, 3, 7, 21, 83, 197, 249, 581, 591, 1379, 1743, 4137, 16351, 38809, 49053, 114457, 116427, 271663, 343371, 814989, 3221147, 9663441, 22548029, 67644087]

約数ペア:

[(1, 67644087), (3, 22548029), (7, 9663441), (21, 3221147), (83, 814989), (197, 343371), (249, 271663), (581, 116427), (591, 114457), (1379, 49053), (1743, 38809), (4137, 16351)]