286787427

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{2377}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 386719872

約数和(自身を除く): 99932445

約数列:

[1, 3, 131, 307, 393, 921, 2377, 7131, 40217, 120651, 311387, 729739, 934161, 2189217, 95595809, 286787427]

約数ペア:

[(1, 286787427), (3, 95595809), (131, 2189217), (307, 934161), (393, 729739), (921, 311387), (2377, 120651), (7131, 40217)]