138681081

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{200117}}^1$

素因数の和:200141

約数の個数: 24

約数和(自身を含む): 249747264

約数和(自身を除く): 111066183

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 200117, 600351, 1400819, 1801053, 2201287, 4202457, 6603861, 12607371, 15409009, 19811583, 46227027, 138681081]

約数ペア:

[(1, 138681081), (3, 46227027), (7, 19811583), (9, 15409009), (11, 12607371), (21, 6603861), (33, 4202457), (63, 2201287), (77, 1801053), (99, 1400819), (231, 600351), (693, 200117)]