17420067

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4127}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 29193216

約数和(自身を除く): 11773149

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4127, 4221, 12381, 28889, 37143, 86667, 260001, 276509, 829527, 1935563, 2488581, 5806689, 17420067]

約数ペア:

[(1, 17420067), (3, 5806689), (7, 2488581), (9, 1935563), (21, 829527), (63, 276509), (67, 260001), (201, 86667), (469, 37143), (603, 28889), (1407, 12381), (4127, 4221)]