66721227

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{1511}}^1$

素因数の和:1914

約数の個数: 16

約数和(自身を含む): 91445760

約数和(自身を除く): 24724533

約数列:

[1, 3, 41, 123, 359, 1077, 1511, 4533, 14719, 44157, 61951, 185853, 542449, 1627347, 22240409, 66721227]

約数ペア:

[(1, 66721227), (3, 22240409), (41, 1627347), (123, 542449), (359, 185853), (1077, 61951), (1511, 44157), (4533, 14719)]