23982921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 36764000

約数和(自身を除く): 12781079

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1009, 1251, 2641, 3027, 7923, 9081, 19171, 23769, 57513, 140251, 172539, 420753, 1262259, 2664769, 7994307, 23982921]

約数ペア:

[(1, 23982921), (3, 7994307), (9, 2664769), (19, 1262259), (57, 420753), (139, 172539), (171, 140251), (417, 57513), (1009, 23769), (1251, 19171), (2641, 9081), (3027, 7923)]