68677917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2341}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 115113984

約数和(自身を除く): 46436067

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 2341, 2667, 4191, 7023, 9779, 16387, 25751, 29337, 49161, 77253, 180257, 297307, 540771, 891921, 2081149, 3270377, 6243447, 9811131, 22892639, 68677917]

約数ペア:

[(1, 68677917), (3, 22892639), (7, 9811131), (11, 6243447), (21, 3270377), (33, 2081149), (77, 891921), (127, 540771), (231, 297307), (381, 180257), (889, 77253), (1397, 49161), (2341, 29337), (2667, 25751), (4191, 16387), (7023, 9779)]