503217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 943488

約数和(自身を除く): 440271

約数列:

[1, 3, 9, 11, 13, 17, 23, 33, 39, 51, 69, 99, 117, 143, 153, 187, 207, 221, 253, 299, 391, 429, 561, 663, 759, 897, 1173, 1287, 1683, 1989, 2277, 2431, 2691, 3289, 3519, 4301, 5083, 7293, 9867, 12903, 15249, 21879, 29601, 38709, 45747, 55913, 167739, 503217]

約数ペア:

[(1, 503217), (3, 167739), (9, 55913), (11, 45747), (13, 38709), (17, 29601), (23, 21879), (33, 15249), (39, 12903), (51, 9867), (69, 7293), (99, 5083), (117, 4301), (143, 3519), (153, 3289), (187, 2691), (207, 2431), (221, 2277), (253, 1989), (299, 1683), (391, 1287), (429, 1173), (561, 897), (663, 759)]