20170449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10141}}^1$

素因数の和:10177

約数の個数: 24

約数和(自身を含む): 33225192

約数和(自身を除く): 13054743

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10141, 30423, 91269, 131833, 172397, 395499, 517191, 1186497, 1551573, 2241161, 6723483, 20170449]

約数ペア:

[(1, 20170449), (3, 6723483), (9, 2241161), (13, 1551573), (17, 1186497), (39, 517191), (51, 395499), (117, 172397), (153, 131833), (221, 91269), (663, 30423), (1989, 10141)]