87969897

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{123727}}^1$

素因数の和:123812

約数の個数: 12

約数和(自身を含む): 128677120

約数和(自身を除く): 40707223

約数列:

[1, 3, 9, 79, 237, 711, 123727, 371181, 1113543, 9774433, 29323299, 87969897]

約数ペア:

[(1, 87969897), (3, 29323299), (9, 9774433), (79, 1113543), (237, 371181), (711, 123727)]