206996907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{3877}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 305555376

約数和(自身を除く): 98558469

約数列:

[1, 3, 13, 37, 39, 111, 481, 1369, 1443, 3877, 4107, 11631, 17797, 50401, 53391, 143449, 151203, 430347, 1864837, 5307613, 5594511, 15922839, 68998969, 206996907]

約数ペア:

[(1, 206996907), (3, 68998969), (13, 15922839), (37, 5594511), (39, 5307613), (111, 1864837), (481, 430347), (1369, 151203), (1443, 143449), (3877, 53391), (4107, 50401), (11631, 17797)]