25339293

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21169}}^1$

素因数の和:21201

約数の個数: 24

約数和(自身を含む): 44033600

約数和(自身を除く): 18694307

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 21169, 63507, 148183, 190521, 402211, 444549, 1206633, 1333647, 2815477, 3619899, 8446431, 25339293]

約数ペア:

[(1, 25339293), (3, 8446431), (7, 3619899), (9, 2815477), (19, 1333647), (21, 1206633), (57, 444549), (63, 402211), (133, 190521), (171, 148183), (399, 63507), (1197, 21169)]