671569227

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1579}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 1142352640

約数和(自身を除く): 470783413

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 157, 301, 387, 471, 903, 1099, 1413, 1579, 2709, 3297, 4737, 6751, 9891, 11053, 14211, 20253, 33159, 47257, 60759, 67897, 99477, 141771, 203691, 247903, 425313, 475279, 611073, 743709, 1425837, 1735321, 2231127, 4277511, 5205963, 10659829, 15617889, 31979487, 74618803, 95938461, 223856409, 671569227]

約数ペア:

[(1, 671569227), (3, 223856409), (7, 95938461), (9, 74618803), (21, 31979487), (43, 15617889), (63, 10659829), (129, 5205963), (157, 4277511), (301, 2231127), (387, 1735321), (471, 1425837), (903, 743709), (1099, 611073), (1413, 475279), (1579, 425313), (2709, 247903), (3297, 203691), (4737, 141771), (6751, 99477), (9891, 67897), (11053, 60759), (14211, 47257), (20253, 33159)]