68238171

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 104322816

約数和(自身を除く): 36084645

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4643, 4899, 13929, 14697, 41787, 106789, 320367, 329653, 961101, 988959, 2966877, 7582019, 22746057, 68238171]

約数ペア:

[(1, 68238171), (3, 22746057), (9, 7582019), (23, 2966877), (69, 988959), (71, 961101), (207, 329653), (213, 320367), (639, 106789), (1633, 41787), (4643, 14697), (4899, 13929)]