17223291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 26757120

約数和(自身を除く): 9533829

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2143, 2679, 6429, 8037, 19287, 40717, 100721, 122151, 302163, 366453, 906489, 1913699, 5741097, 17223291]

約数ペア:

[(1, 17223291), (3, 5741097), (9, 1913699), (19, 906489), (47, 366453), (57, 302163), (141, 122151), (171, 100721), (423, 40717), (893, 19287), (2143, 8037), (2679, 6429)]