51317253

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{146203}}^1$

素因数の和:146225

約数の個数: 16

約数和(自身を含む): 81874240

約数和(自身を除く): 30556987

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 146203, 438609, 1315827, 1900639, 3947481, 5701917, 17105751, 51317253]

約数ペア:

[(1, 51317253), (3, 17105751), (9, 5701917), (13, 3947481), (27, 1900639), (39, 1315827), (117, 438609), (351, 146203)]