12921642

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{17509}}^1$

素因数の和:17558

約数の個数: 24

約数和(自身を含む): 28681380

約数和(自身を除く): 15759738

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 17509, 35018, 52527, 105054, 157581, 315162, 717869, 1435738, 2153607, 4307214, 6460821, 12921642]

約数ペア:

[(1, 12921642), (2, 6460821), (3, 4307214), (6, 2153607), (9, 1435738), (18, 717869), (41, 315162), (82, 157581), (123, 105054), (246, 52527), (369, 35018), (738, 17509)]