27408681

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{3169}}^1$

素因数の和:3237

約数の個数: 18

約数和(自身を含む): 40921530

約数和(自身を除く): 13512849

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 3169, 8649, 9507, 28521, 98239, 294717, 884151, 3045409, 9136227, 27408681]

約数ペア:

[(1, 27408681), (3, 9136227), (9, 3045409), (31, 884151), (93, 294717), (279, 98239), (961, 28521), (2883, 9507), (3169, 8649)]