401026491

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{131441}}^1$

素因数の和:131563

約数の個数: 16

約数和(自身を含む): 599375520

約数和(自身を除く): 198349029

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 131441, 394323, 1182969, 3548907, 14852833, 44558499, 133675497, 401026491]

約数ペア:

[(1, 401026491), (3, 133675497), (9, 44558499), (27, 14852833), (113, 3548907), (339, 1182969), (1017, 394323), (3051, 131441)]