51767181

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 82984704

約数和(自身を除く): 31217523

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 621, 751, 851, 999, 1863, 2253, 2553, 2997, 6759, 7659, 17273, 20277, 22977, 27787, 51819, 60831, 68931, 83361, 155457, 250083, 466371, 639101, 750249, 1399113, 1917303, 2250747, 5751909, 17255727, 51767181]

約数ペア:

[(1, 51767181), (3, 17255727), (9, 5751909), (23, 2250747), (27, 1917303), (37, 1399113), (69, 750249), (81, 639101), (111, 466371), (207, 250083), (333, 155457), (621, 83361), (751, 68931), (851, 60831), (999, 51819), (1863, 27787), (2253, 22977), (2553, 20277), (2997, 17273), (6759, 7659)]