127615293

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 211760640

約数和(自身を除く): 84145347

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 117, 141, 207, 299, 423, 611, 897, 1009, 1081, 1833, 2691, 3027, 3243, 5499, 9081, 9729, 13117, 14053, 23207, 39351, 42159, 47423, 69621, 118053, 126477, 142269, 208863, 301691, 426807, 616499, 905073, 1090729, 1849497, 2715219, 3272187, 5548491, 9816561, 14179477, 42538431, 127615293]

約数ペア:

[(1, 127615293), (3, 42538431), (9, 14179477), (13, 9816561), (23, 5548491), (39, 3272187), (47, 2715219), (69, 1849497), (117, 1090729), (141, 905073), (207, 616499), (299, 426807), (423, 301691), (611, 208863), (897, 142269), (1009, 126477), (1081, 118053), (1833, 69621), (2691, 47423), (3027, 42159), (3243, 39351), (5499, 23207), (9081, 14053), (9729, 13117)]