17280939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 24937472

約数和(自身を除く): 7656533

約数列:

[1, 3, 13, 39, 223, 669, 1987, 2899, 5961, 8697, 25831, 77493, 443101, 1329303, 5760313, 17280939]

約数ペア:

[(1, 17280939), (3, 5760313), (13, 1329303), (39, 443101), (223, 77493), (669, 25831), (1987, 8697), (2899, 5961)]