87991434

素因数分解:

$2^1\times 3^4\times {\mathrm{543157}}^1$

素因数の和:543171

約数の個数: 20

約数和(自身を含む): 197166354

約数和(自身を除く): 109174920

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 543157, 1086314, 1629471, 3258942, 4888413, 9776826, 14665239, 29330478, 43995717, 87991434]

約数ペア:

[(1, 87991434), (2, 43995717), (3, 29330478), (6, 14665239), (9, 9776826), (18, 4888413), (27, 3258942), (54, 1629471), (81, 1086314), (162, 543157)]