39021507

素因数分解:

$3^4\times 7^1\times {\mathrm{68821}}^1$

素因数の和:68840

約数の個数: 20

約数和(自身を含む): 66619696

約数和(自身を除く): 27598189

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 68821, 206463, 481747, 619389, 1445241, 1858167, 4335723, 5574501, 13007169, 39021507]

約数ペア:

[(1, 39021507), (3, 13007169), (7, 5574501), (9, 4335723), (21, 1858167), (27, 1445241), (63, 619389), (81, 481747), (189, 206463), (567, 68821)]