84520287

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{20731}}^1$

素因数の和:20891

約数の個数: 16

約数和(自身を含む): 126050560

約数和(自身を除く): 41530273

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 20731, 62193, 186579, 559737, 3130381, 9391143, 28173429, 84520287]

約数ペア:

[(1, 84520287), (3, 28173429), (9, 9391143), (27, 3130381), (151, 559737), (453, 186579), (1359, 62193), (4077, 20731)]