17923689

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{971}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 29719872

約数和(自身を除く): 11796183

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 971, 2051, 2637, 2913, 6153, 6797, 8739, 18459, 20391, 61173, 284503, 853509, 1991521, 2560527, 5974563, 17923689]

約数ペア:

[(1, 17923689), (3, 5974563), (7, 2560527), (9, 1991521), (21, 853509), (63, 284503), (293, 61173), (879, 20391), (971, 18459), (2051, 8739), (2637, 6797), (2913, 6153)]