120921165

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37847}}^1$

素因数の和:37929

約数の個数: 24

約数和(自身を含む): 212554368

約数和(自身を除く): 91633203

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 37847, 113541, 189235, 340623, 567705, 1703115, 2687137, 8061411, 13435685, 24184233, 40307055, 120921165]

約数ペア:

[(1, 120921165), (3, 40307055), (5, 24184233), (9, 13435685), (15, 8061411), (45, 2687137), (71, 1703115), (213, 567705), (355, 340623), (639, 189235), (1065, 113541), (3195, 37847)]