39608919

素因数分解:

$3^4\times 7^1\times {\mathrm{69857}}^1$

素因数の和:69876

約数の個数: 20

約数和(自身を含む): 67622544

約数和(自身を除く): 28013625

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 69857, 209571, 488999, 628713, 1466997, 1886139, 4400991, 5658417, 13202973, 39608919]

約数ペア:

[(1, 39608919), (3, 13202973), (7, 5658417), (9, 4400991), (21, 1886139), (27, 1466997), (63, 628713), (81, 488999), (189, 209571), (567, 69857)]