1289091903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{39983}}^1$

素因数の和:40974

約数の個数: 16

約数和(自身を含む): 1877008896

約数和(自身を除く): 587916993

約数列:

[1, 3, 11, 33, 977, 2931, 10747, 32241, 39983, 119949, 439813, 1319439, 39063391, 117190173, 429697301, 1289091903]

約数ペア:

[(1, 1289091903), (3, 429697301), (11, 117190173), (33, 39063391), (977, 1319439), (2931, 439813), (10747, 119949), (32241, 39983)]