47127399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2221}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 68686464

約数和(自身を除く): 21559065

約数列:

[1, 3, 11, 33, 643, 1929, 2221, 6663, 7073, 21219, 24431, 73293, 1428103, 4284309, 15709133, 47127399]

約数ペア:

[(1, 47127399), (3, 15709133), (11, 4284309), (33, 1428103), (643, 73293), (1929, 24431), (2221, 21219), (6663, 7073)]