68291181

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2863

約数の個数: 40

約数和(自身を含む): 119342784

約数和(自身を除く): 51051603

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 2801, 3483, 8127, 8403, 19607, 24381, 25209, 58821, 75627, 120443, 176463, 226881, 361329, 529389, 843101, 1083987, 1588167, 2529303, 3251961, 7587909, 9755883, 22763727, 68291181]

約数ペア:

[(1, 68291181), (3, 22763727), (7, 9755883), (9, 7587909), (21, 3251961), (27, 2529303), (43, 1588167), (63, 1083987), (81, 843101), (129, 529389), (189, 361329), (301, 226881), (387, 176463), (567, 120443), (903, 75627), (1161, 58821), (2709, 25209), (2801, 24381), (3483, 19607), (8127, 8403)]