254301183

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{3671}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 378069120

約数和(自身を除く): 123767937

約数列:

[1, 3, 9, 43, 129, 179, 387, 537, 1611, 3671, 7697, 11013, 23091, 33039, 69273, 157853, 473559, 657109, 1420677, 1971327, 5913981, 28255687, 84767061, 254301183]

約数ペア:

[(1, 254301183), (3, 84767061), (9, 28255687), (43, 5913981), (129, 1971327), (179, 1420677), (387, 657109), (537, 473559), (1611, 157853), (3671, 69273), (7697, 33039), (11013, 23091)]