38647869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26783}}^1$

素因数の和:26836

約数の個数: 16

約数和(自身を含む): 56996352

約数和(自身を除く): 18348483

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 26783, 80349, 348179, 990971, 1044537, 2972913, 12882623, 38647869]

約数ペア:

[(1, 38647869), (3, 12882623), (13, 2972913), (37, 1044537), (39, 990971), (111, 348179), (481, 80349), (1443, 26783)]