80650719

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2803}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 122478720

約数和(自身を除く): 41828001

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 2803, 3197, 8409, 9591, 25227, 28773, 64469, 193407, 389617, 580221, 1168851, 3506553, 8961191, 26883573, 80650719]

約数ペア:

[(1, 80650719), (3, 26883573), (9, 8961191), (23, 3506553), (69, 1168851), (139, 580221), (207, 389617), (417, 193407), (1251, 64469), (2803, 28773), (3197, 25227), (8409, 9591)]