21744099

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61949}}^1$

素因数の和:61971

約数の個数: 16

約数和(自身を含む): 34692000

約数和(自身を除く): 12947901

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 61949, 185847, 557541, 805337, 1672623, 2416011, 7248033, 21744099]

約数ペア:

[(1, 21744099), (3, 7248033), (9, 2416011), (13, 1672623), (27, 805337), (39, 557541), (117, 185847), (351, 61949)]