69551379

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 111455520

約数和(自身を除く): 41904141

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 621, 851, 999, 1009, 1863, 2553, 2997, 3027, 7659, 9081, 22977, 23207, 27243, 37333, 68931, 69621, 81729, 111999, 208863, 335997, 626589, 858659, 1007991, 1879767, 2575977, 3023973, 7727931, 23183793, 69551379]

約数ペア:

[(1, 69551379), (3, 23183793), (9, 7727931), (23, 3023973), (27, 2575977), (37, 1879767), (69, 1007991), (81, 858659), (111, 626589), (207, 335997), (333, 208863), (621, 111999), (851, 81729), (999, 69621), (1009, 68931), (1863, 37333), (2553, 27243), (2997, 23207), (3027, 22977), (7659, 9081)]