27907221

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 37763264

約数和(自身を除く): 9856043

約数列:

[1, 3, 157, 193, 307, 471, 579, 921, 30301, 48199, 59251, 90903, 144597, 177753, 9302407, 27907221]

約数ペア:

[(1, 27907221), (3, 9302407), (157, 177753), (193, 144597), (307, 90903), (471, 59251), (579, 48199), (921, 30301)]