42727713

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 69043200

約数和(自身を除く): 26315487

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 619, 1211, 1857, 3287, 3633, 4333, 9861, 11761, 12999, 23009, 35283, 69027, 82327, 107087, 246981, 321261, 749609, 2034653, 2248827, 6103959, 14242571, 42727713]

約数ペア:

[(1, 42727713), (3, 14242571), (7, 6103959), (19, 2248827), (21, 2034653), (57, 749609), (133, 321261), (173, 246981), (399, 107087), (519, 82327), (619, 69027), (1211, 35283), (1857, 23009), (3287, 12999), (3633, 11761), (4333, 9861)]