513157347

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{2027}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 774468864

約数和(自身を除く): 261311517

約数列:

[1, 3, 9, 23, 69, 207, 1223, 2027, 3669, 6081, 11007, 18243, 28129, 46621, 84387, 139863, 253161, 419589, 2479021, 7437063, 22311189, 57017483, 171052449, 513157347]

約数ペア:

[(1, 513157347), (3, 171052449), (9, 57017483), (23, 22311189), (69, 7437063), (207, 2479021), (1223, 419589), (2027, 253161), (3669, 139863), (6081, 84387), (11007, 46621), (18243, 28129)]