69976179

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 127359232

約数和(自身を除く): 57383053

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 1987, 2709, 3913, 5031, 5961, 11739, 13909, 17883, 25831, 35217, 41727, 77493, 85441, 125181, 180817, 232479, 256323, 542451, 598087, 768969, 1110733, 1627353, 1794261, 3332199, 5382783, 7775131, 9996597, 23325393, 69976179]

約数ペア:

[(1, 69976179), (3, 23325393), (7, 9996597), (9, 7775131), (13, 5382783), (21, 3332199), (39, 1794261), (43, 1627353), (63, 1110733), (91, 768969), (117, 598087), (129, 542451), (273, 256323), (301, 232479), (387, 180817), (559, 125181), (819, 85441), (903, 77493), (1677, 41727), (1987, 35217), (2709, 25831), (3913, 17883), (5031, 13909), (5961, 11739)]