67338369

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4159}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 111621120

約数和(自身を除く): 44282751

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 4159, 5397, 12477, 16191, 29113, 37431, 87339, 262017, 1068863, 3206589, 7482041, 9619767, 22446123, 67338369]

約数ペア:

[(1, 67338369), (3, 22446123), (7, 9619767), (9, 7482041), (21, 3206589), (63, 1068863), (257, 262017), (771, 87339), (1799, 37431), (2313, 29113), (4159, 16191), (5397, 12477)]