248732019

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{248981}}^1$

素因数の和:249027

約数の個数: 16

約数和(自身を含む): 378452640

約数和(自身を除く): 129720621

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 248981, 746943, 2240829, 6722487, 9212297, 27636891, 82910673, 248732019]

約数ペア:

[(1, 248732019), (3, 82910673), (9, 27636891), (27, 9212297), (37, 6722487), (111, 2240829), (333, 746943), (999, 248981)]