8021871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 14257152

約数和(自身を除く): 6235281

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 207, 253, 271, 299, 429, 759, 813, 897, 1287, 2277, 2439, 2691, 2981, 3289, 3523, 6233, 8943, 9867, 10569, 18699, 26829, 29601, 31707, 38753, 56097, 68563, 81029, 116259, 205689, 243087, 348777, 617067, 729261, 891319, 2673957, 8021871]

約数ペア:

[(1, 8021871), (3, 2673957), (9, 891319), (11, 729261), (13, 617067), (23, 348777), (33, 243087), (39, 205689), (69, 116259), (99, 81029), (117, 68563), (143, 56097), (207, 38753), (253, 31707), (271, 29601), (299, 26829), (429, 18699), (759, 10569), (813, 9867), (897, 8943), (1287, 6233), (2277, 3523), (2439, 3289), (2691, 2981)]