242121

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 24

約数和(自身を含む): 383040

約数和(自身を除く): 140919

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 121, 253, 319, 363, 667, 759, 957, 2001, 2783, 3509, 7337, 8349, 10527, 22011, 80707, 242121]

約数ペア:

[(1, 242121), (3, 80707), (11, 22011), (23, 10527), (29, 8349), (33, 7337), (69, 3509), (87, 2783), (121, 2001), (253, 957), (319, 759), (363, 667)]