68904759

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{953}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 115029504

約数和(自身を除く): 46124745

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 313, 939, 953, 2191, 2859, 3443, 6573, 6671, 10329, 10483, 20013, 24101, 31449, 72303, 73381, 220143, 298289, 894867, 2088023, 3281179, 6264069, 9843537, 22968253, 68904759]

約数ペア:

[(1, 68904759), (3, 22968253), (7, 9843537), (11, 6264069), (21, 3281179), (33, 2088023), (77, 894867), (231, 298289), (313, 220143), (939, 73381), (953, 72303), (2191, 31449), (2859, 24101), (3443, 20013), (6573, 10483), (6671, 10329)]