13520403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 21333312

約数和(自身を除く): 7812909

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 1583, 2847, 4749, 8541, 14247, 20579, 61737, 115559, 185211, 346677, 1040031, 1502267, 4506801, 13520403]

約数ペア:

[(1, 13520403), (3, 4506801), (9, 1502267), (13, 1040031), (39, 346677), (73, 185211), (117, 115559), (219, 61737), (657, 20579), (949, 14247), (1583, 8541), (2847, 4749)]