499974321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 853493760

約数和(自身を除く): 353519439

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 89, 231, 249, 267, 293, 581, 623, 879, 913, 979, 1743, 1869, 2051, 2739, 2937, 3223, 6153, 6391, 6853, 7387, 9669, 19173, 20559, 22161, 22561, 24319, 26077, 51709, 67683, 72957, 78231, 81257, 155127, 170233, 182539, 243771, 267509, 286847, 510699, 547617, 568799, 802527, 860541, 1706397, 1872563, 2007929, 2164391, 5617689, 6023787, 6493173, 15150737, 23808301, 45452211, 71424903, 166658107, 499974321]

約数ペア:

[(1, 499974321), (3, 166658107), (7, 71424903), (11, 45452211), (21, 23808301), (33, 15150737), (77, 6493173), (83, 6023787), (89, 5617689), (231, 2164391), (249, 2007929), (267, 1872563), (293, 1706397), (581, 860541), (623, 802527), (879, 568799), (913, 547617), (979, 510699), (1743, 286847), (1869, 267509), (2051, 243771), (2739, 182539), (2937, 170233), (3223, 155127), (6153, 81257), (6391, 78231), (6853, 72957), (7387, 67683), (9669, 51709), (19173, 26077), (20559, 24319), (22161, 22561)]