12833247

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 20217216

約数和(自身を除く): 7383969

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1303, 1407, 3283, 3909, 9121, 9849, 27363, 63847, 87301, 191541, 261903, 611107, 1833321, 4277749, 12833247]

約数ペア:

[(1, 12833247), (3, 4277749), (7, 1833321), (21, 611107), (49, 261903), (67, 191541), (147, 87301), (201, 63847), (469, 27363), (1303, 9849), (1407, 9121), (3283, 3909)]