17976321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 28607904

約数和(自身を除く): 10631583

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 1697, 3531, 5091, 10593, 15273, 18667, 56001, 168003, 181579, 544737, 1634211, 1997369, 5992107, 17976321]

約数ペア:

[(1, 17976321), (3, 5992107), (9, 1997369), (11, 1634211), (33, 544737), (99, 181579), (107, 168003), (321, 56001), (963, 18667), (1177, 15273), (1697, 10593), (3531, 5091)]