206643297

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1109}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 332467200

約数和(自身を除く): 125823903

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 467, 1109, 1401, 3269, 3327, 7763, 8873, 9807, 21071, 23289, 26619, 62111, 63213, 147497, 186333, 442491, 517903, 1553709, 3625321, 9840157, 10875963, 29520471, 68881099, 206643297]

約数ペア:

[(1, 206643297), (3, 68881099), (7, 29520471), (19, 10875963), (21, 9840157), (57, 3625321), (133, 1553709), (399, 517903), (467, 442491), (1109, 186333), (1401, 147497), (3269, 63213), (3327, 62111), (7763, 26619), (8873, 23289), (9807, 21071)]