123291567

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{14939}}^1$

素因数の和:15083

約数の個数: 24

約数和(自身を含む): 205096320

約数和(自身を除く): 81804753

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 14939, 44817, 104573, 134451, 313719, 941157, 1957009, 5871027, 13699063, 17613081, 41097189, 123291567]

約数ペア:

[(1, 123291567), (3, 41097189), (7, 17613081), (9, 13699063), (21, 5871027), (63, 1957009), (131, 941157), (393, 313719), (917, 134451), (1179, 104573), (2751, 44817), (8253, 14939)]