87890157

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{28807}}^1$

素因数の和:28929

約数の個数: 16

約数和(自身を含む): 131364480

約数和(自身を除く): 43474323

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 28807, 86421, 259263, 777789, 3255191, 9765573, 29296719, 87890157]

約数ペア:

[(1, 87890157), (3, 29296719), (9, 9765573), (27, 3255191), (113, 777789), (339, 259263), (1017, 86421), (3051, 28807)]