20131852509

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{4074449}}^1$

素因数の和:4074522

約数の個数: 20

約数和(自身を含む): 30566523900

約数和(自身を除く): 10434671391

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 4074449, 12223347, 36670041, 110010123, 248541389, 330030369, 745624167, 2236872501, 6710617503, 20131852509]

約数ペア:

[(1, 20131852509), (3, 6710617503), (9, 2236872501), (27, 745624167), (61, 330030369), (81, 248541389), (183, 110010123), (549, 36670041), (1647, 12223347), (4941, 4074449)]