1279857579

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{426193}}^1$

素因数の和:426227

約数の個数: 32

約数和(自身を含む): 2291218944

約数和(自身を除く): 1011361365

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 426193, 1278579, 2983351, 4688123, 5540509, 8950053, 14064369, 16621527, 32816861, 38783563, 60945599, 98450583, 116350689, 182836797, 426619193, 1279857579]

約数ペア:

[(1, 1279857579), (3, 426619193), (7, 182836797), (11, 116350689), (13, 98450583), (21, 60945599), (33, 38783563), (39, 32816861), (77, 16621527), (91, 14064369), (143, 8950053), (231, 5540509), (273, 4688123), (429, 2983351), (1001, 1278579), (3003, 426193)]