30814497

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 52213824

約数和(自身を除く): 21399327

約数列:

[1, 3, 7, 9, 21, 63, 71, 83, 213, 249, 497, 581, 639, 747, 1491, 1743, 4473, 5229, 5893, 6889, 17679, 20667, 41251, 48223, 53037, 62001, 123753, 144669, 371259, 434007, 489119, 1467357, 3423833, 4402071, 10271499, 30814497]

約数ペア:

[(1, 30814497), (3, 10271499), (7, 4402071), (9, 3423833), (21, 1467357), (63, 489119), (71, 434007), (83, 371259), (213, 144669), (249, 123753), (497, 62001), (581, 53037), (639, 48223), (747, 41251), (1491, 20667), (1743, 17679), (4473, 6889), (5229, 5893)]