30643881

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 42134400

約数和(自身を除く): 11490519

約数列:

[1, 3, 37, 111, 359, 769, 1077, 2307, 13283, 28453, 39849, 85359, 276071, 828213, 10214627, 30643881]

約数ペア:

[(1, 30643881), (3, 10214627), (37, 828213), (111, 276071), (359, 85359), (769, 39849), (1077, 28453), (2307, 13283)]