67164489

素因数分解:

$3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1949}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 111134400

約数和(自身を除く): 43969911

約数列:

[1, 3, 7, 9, 21, 63, 547, 1641, 1949, 3829, 4923, 5847, 11487, 13643, 17541, 34461, 40929, 122787, 1066103, 3198309, 7462721, 9594927, 22388163, 67164489]

約数ペア:

[(1, 67164489), (3, 22388163), (7, 9594927), (9, 7462721), (21, 3198309), (63, 1066103), (547, 122787), (1641, 40929), (1949, 34461), (3829, 17541), (4923, 13643), (5847, 11487)]