275759211

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1277}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 465048864

約数和(自身を除く): 189289653

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 113, 147, 273, 339, 637, 791, 1277, 1469, 1911, 2373, 3831, 4407, 5537, 8939, 10283, 16601, 16611, 26817, 30849, 49803, 62573, 71981, 116207, 144301, 187719, 215943, 348621, 432903, 813449, 1010107, 1875913, 2440347, 3030321, 5627739, 7070749, 13131391, 21212247, 39394173, 91919737, 275759211]

約数ペア:

[(1, 275759211), (3, 91919737), (7, 39394173), (13, 21212247), (21, 13131391), (39, 7070749), (49, 5627739), (91, 3030321), (113, 2440347), (147, 1875913), (273, 1010107), (339, 813449), (637, 432903), (791, 348621), (1277, 215943), (1469, 187719), (1911, 144301), (2373, 116207), (3831, 71981), (4407, 62573), (5537, 49803), (8939, 30849), (10283, 26817), (16601, 16611)]