13731903

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29917}}^1$

素因数の和:29943

約数の個数: 16

約数和(自身を含む): 21540960

約数和(自身を除く): 7809057

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 29917, 89751, 269253, 508589, 807759, 1525767, 4577301, 13731903]

約数ペア:

[(1, 13731903), (3, 4577301), (9, 1525767), (17, 807759), (27, 508589), (51, 269253), (153, 89751), (459, 29917)]