4430781

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2910

約数の個数: 20

約数和(自身を含む): 6969600

約数和(自身を除く): 2538819

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2879, 8637, 25911, 54701, 77733, 164103, 233199, 492309, 1476927, 4430781]

約数ペア:

[(1, 4430781), (3, 1476927), (9, 492309), (19, 233199), (27, 164103), (57, 77733), (81, 54701), (171, 25911), (513, 8637), (1539, 2879)]