207444717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1979}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 316087200

約数和(自身を除く): 108642483

約数列:

[1, 3, 9, 19, 57, 171, 613, 1839, 1979, 5517, 5937, 11647, 17811, 34941, 37601, 104823, 112803, 338409, 1213127, 3639381, 10918143, 23049413, 69148239, 207444717]

約数ペア:

[(1, 207444717), (3, 69148239), (9, 23049413), (19, 10918143), (57, 3639381), (171, 1213127), (613, 338409), (1839, 112803), (1979, 104823), (5517, 37601), (5937, 34941), (11647, 17811)]