84150819

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{25339}}^1$

素因数の和:25392

約数の個数: 20

約数和(自身を含む): 128777880

約数和(自身を除く): 44627061

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 25339, 76017, 228051, 684153, 1038899, 2052459, 3116697, 9350091, 28050273, 84150819]

約数ペア:

[(1, 84150819), (3, 28050273), (9, 9350091), (27, 3116697), (41, 2052459), (81, 1038899), (123, 684153), (369, 228051), (1107, 76017), (3321, 25339)]