67542903

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{1801}}^1$

素因数の和:2276

約数の個数: 20

約数和(自身を含む): 101171488

約数和(自身を除く): 33628585

約数列:

[1, 3, 9, 27, 81, 463, 1389, 1801, 4167, 5403, 12501, 16209, 37503, 48627, 145881, 833863, 2501589, 7504767, 22514301, 67542903]

約数ペア:

[(1, 67542903), (3, 22514301), (9, 7504767), (27, 2501589), (81, 833863), (463, 145881), (1389, 48627), (1801, 37503), (4167, 16209), (5403, 12501)]