7621263

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21735

約数の個数: 16

約数和(自身を含む): 12159840

約数和(自身を除く): 4538577

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 21713, 65139, 195417, 282269, 586251, 846807, 2540421, 7621263]

約数ペア:

[(1, 7621263), (3, 2540421), (9, 846807), (13, 586251), (27, 282269), (39, 195417), (117, 65139), (351, 21713)]