2399301

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1590

約数の個数: 20

約数和(自身を含む): 3775200

約数和(自身を除く): 1375899

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1559, 4677, 14031, 29621, 42093, 88863, 126279, 266589, 799767, 2399301]

約数ペア:

[(1, 2399301), (3, 799767), (9, 266589), (19, 126279), (27, 88863), (57, 42093), (81, 29621), (171, 14031), (513, 4677), (1539, 1559)]