13784139

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 21138000

約数和(自身を除く): 7353861

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 541, 1341, 1623, 2831, 4869, 8493, 10279, 25479, 30837, 80609, 92511, 241827, 725481, 1531571, 4594713, 13784139]

約数ペア:

[(1, 13784139), (3, 4594713), (9, 1531571), (19, 725481), (57, 241827), (149, 92511), (171, 80609), (447, 30837), (541, 25479), (1341, 10279), (1623, 8493), (2831, 4869)]