4228887

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 6441600

約数和(自身を除く): 2212713

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 439, 507, 741, 1317, 3211, 5707, 8341, 9633, 17121, 25023, 74191, 108433, 222573, 325299, 1409629, 4228887]

約数ペア:

[(1, 4228887), (3, 1409629), (13, 325299), (19, 222573), (39, 108433), (57, 74191), (169, 25023), (247, 17121), (439, 9633), (507, 8341), (741, 5707), (1317, 3211)]