31870053

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{12253}}^1$

素因数の和:12293

約数の個数: 18

約数和(自身を含む): 48905714

約数和(自身を除く): 17035661

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 12253, 36759, 110277, 208301, 624903, 1874709, 3541117, 10623351, 31870053]

約数ペア:

[(1, 31870053), (3, 10623351), (9, 3541117), (17, 1874709), (51, 624903), (153, 208301), (289, 110277), (867, 36759), (2601, 12253)]