12291165

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3929

約数の個数: 24

約数和(自身を含む): 21610368

約数和(自身を除く): 9319203

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 3847, 11541, 19235, 34623, 57705, 173115, 273137, 819411, 1365685, 2458233, 4097055, 12291165]

約数ペア:

[(1, 12291165), (3, 4097055), (5, 2458233), (9, 1365685), (15, 819411), (45, 273137), (71, 173115), (213, 57705), (355, 34623), (639, 19235), (1065, 11541), (3195, 3847)]