27870459

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 37921152

約数和(自身を除く): 10050693

約数列:

[1, 3, 67, 201, 313, 443, 939, 1329, 20971, 29681, 62913, 89043, 138659, 415977, 9290153, 27870459]

約数ペア:

[(1, 27870459), (3, 9290153), (67, 415977), (201, 138659), (313, 89043), (443, 62913), (939, 29681), (1329, 20971)]