15201009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 23584392

約数和(自身を除く): 8383383

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 1361, 3723, 4083, 11169, 12249, 23137, 69411, 99353, 208233, 298059, 894177, 1689001, 5067003, 15201009]

約数ペア:

[(1, 15201009), (3, 5067003), (9, 1689001), (17, 894177), (51, 298059), (73, 208233), (153, 99353), (219, 69411), (657, 23137), (1241, 12249), (1361, 11169), (3723, 4083)]