20937501

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59651}}^1$

素因数の和:59673

約数の個数: 16

約数和(自身を含む): 33405120

約数和(自身を除く): 12467619

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 59651, 178953, 536859, 775463, 1610577, 2326389, 6979167, 20937501]

約数ペア:

[(1, 20937501), (3, 6979167), (9, 2326389), (13, 1610577), (27, 775463), (39, 536859), (117, 178953), (351, 59651)]