78569007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 117780480

約数和(自身を除く): 39211473

約数列:

[1, 3, 11, 33, 47, 141, 179, 283, 517, 537, 849, 1551, 1969, 3113, 5907, 8413, 9339, 13301, 25239, 39903, 50657, 92543, 146311, 151971, 277629, 438933, 557227, 1671681, 2380879, 7142637, 26189669, 78569007]

約数ペア:

[(1, 78569007), (3, 26189669), (11, 7142637), (33, 2380879), (47, 1671681), (141, 557227), (179, 438933), (283, 277629), (517, 151971), (537, 146311), (849, 92543), (1551, 50657), (1969, 39903), (3113, 25239), (5907, 13301), (8413, 9339)]