20117142369

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18172667}}^1$

素因数の和:18172717

約数の個数: 16

約数和(自身を含む): 30530082240

約数和(自身を除く): 10412939871

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18172667, 54518001, 163554003, 490662009, 745079347, 2235238041, 6705714123, 20117142369]

約数ペア:

[(1, 20117142369), (3, 6705714123), (9, 2235238041), (27, 745079347), (41, 490662009), (123, 163554003), (369, 54518001), (1107, 18172667)]