54947319

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{491}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 85064832

約数和(自身を除く): 30117513

約数列:

[1, 3, 7, 21, 73, 219, 491, 511, 1473, 1533, 3437, 5329, 10311, 15987, 35843, 37303, 107529, 111909, 250901, 752703, 2616539, 7849617, 18315773, 54947319]

約数ペア:

[(1, 54947319), (3, 18315773), (7, 7849617), (21, 2616539), (73, 752703), (219, 250901), (491, 111909), (511, 107529), (1473, 37303), (1533, 35843), (3437, 15987), (5329, 10311)]