38405493

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14177}}^1$

素因数の和:14233

約数の個数: 24

約数和(自身を含む): 64878528

約数和(自身を除く): 26473035

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 14177, 42531, 99239, 127593, 297717, 609611, 893151, 1828833, 4267277, 5486499, 12801831, 38405493]

約数ペア:

[(1, 38405493), (3, 12801831), (7, 5486499), (9, 4267277), (21, 1828833), (43, 893151), (63, 609611), (129, 297717), (301, 127593), (387, 99239), (903, 42531), (2709, 14177)]