90975297

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139747}}^1$

素因数の和:139788

約数の個数: 16

約数和(自身を含む): 143101952

約数和(自身を除く): 52126655

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 139747, 419241, 978229, 2934687, 4332157, 12996471, 30325099, 90975297]

約数ペア:

[(1, 90975297), (3, 30325099), (7, 12996471), (21, 4332157), (31, 2934687), (93, 978229), (217, 419241), (651, 139747)]