178264593

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80191}}^1$

素因数の和:80229

約数の個数: 24

約数和(自身を含む): 291898880

約数和(自身を除く): 113634287

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 80191, 240573, 721719, 1042483, 1523629, 3127449, 4570887, 9382347, 13712661, 19807177, 59421531, 178264593]

約数ペア:

[(1, 178264593), (3, 59421531), (9, 19807177), (13, 13712661), (19, 9382347), (39, 4570887), (57, 3127449), (117, 1523629), (171, 1042483), (247, 721719), (741, 240573), (2223, 80191)]