201537639

素因数分解:

$3^5\times {\mathrm{557}}^1\times {\mathrm{1489}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 302636880

約数和(自身を除く): 101099241

約数列:

[1, 3, 9, 27, 81, 243, 557, 1489, 1671, 4467, 5013, 13401, 15039, 40203, 45117, 120609, 135351, 361827, 829373, 2488119, 7464357, 22393071, 67179213, 201537639]

約数ペア:

[(1, 201537639), (3, 67179213), (9, 22393071), (27, 7464357), (81, 2488119), (243, 829373), (557, 361827), (1489, 135351), (1671, 120609), (4467, 45117), (5013, 40203), (13401, 15039)]