2919321

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1602

約数の個数: 20

約数和(自身を含む): 4553472

約数和(自身を除く): 1634151

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1567, 1863, 4701, 14103, 36041, 42309, 108123, 126927, 324369, 973107, 2919321]

約数ペア:

[(1, 2919321), (3, 973107), (9, 324369), (23, 126927), (27, 108123), (69, 42309), (81, 36041), (207, 14103), (621, 4701), (1567, 1863)]