247980924

素因数分解:

$2^2\times 3^2\times {\mathrm{6888359}}^1$

素因数の和:6888369

約数の個数: 18

約数和(自身を含む): 626840760

約数和(自身を除く): 378859836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6888359, 13776718, 20665077, 27553436, 41330154, 61995231, 82660308, 123990462, 247980924]

約数ペア:

[(1, 247980924), (2, 123990462), (3, 82660308), (4, 61995231), (6, 41330154), (9, 27553436), (12, 20665077), (18, 13776718), (36, 6888359)]