17740983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 8870217

約数列:

[1, 3, 13, 39, 43, 71, 129, 149, 213, 447, 559, 923, 1677, 1937, 2769, 3053, 5811, 6407, 9159, 10579, 19221, 31737, 39689, 83291, 119067, 137527, 249873, 412581, 454897, 1364691, 5913661, 17740983]

約数ペア:

[(1, 17740983), (3, 5913661), (13, 1364691), (39, 454897), (43, 412581), (71, 249873), (129, 137527), (149, 119067), (213, 83291), (447, 39689), (559, 31737), (923, 19221), (1677, 10579), (1937, 9159), (2769, 6407), (3053, 5811)]