17973219

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 26770240

約数和(自身を除く): 8797021

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 739, 2211, 2217, 8107, 8129, 24321, 24387, 49513, 89419, 148539, 268257, 544643, 1633929, 5991073, 17973219]

約数ペア:

[(1, 17973219), (3, 5991073), (11, 1633929), (33, 544643), (67, 268257), (121, 148539), (201, 89419), (363, 49513), (737, 24387), (739, 24321), (2211, 8129), (2217, 8107)]