7863999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 12870144

約数和(自身を除く): 5006145

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 797, 897, 2391, 3289, 8767, 9867, 10361, 18331, 26301, 31083, 54993, 113971, 201641, 238303, 341913, 604923, 714909, 2621333, 7863999]

約数ペア:

[(1, 7863999), (3, 2621333), (11, 714909), (13, 604923), (23, 341913), (33, 238303), (39, 201641), (69, 113971), (143, 54993), (253, 31083), (299, 26301), (429, 18331), (759, 10361), (797, 9867), (897, 8767), (2391, 3289)]