39777621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53681}}^1$

素因数の和:53716

約数の個数: 16

約数和(自身を含む): 60123840

約数和(自身を除く): 20346219

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 53681, 161043, 697853, 1019939, 2093559, 3059817, 13259207, 39777621]

約数ペア:

[(1, 39777621), (3, 13259207), (13, 3059817), (19, 2093559), (39, 1019939), (57, 697853), (247, 161043), (741, 53681)]