68909001

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 109264896

約数和(自身を除く): 40355895

約数列:

[1, 3, 7, 21, 31, 93, 151, 217, 453, 651, 701, 1057, 2103, 3171, 4681, 4907, 14043, 14721, 21731, 32767, 65193, 98301, 105851, 152117, 317553, 456351, 740957, 2222871, 3281381, 9844143, 22969667, 68909001]

約数ペア:

[(1, 68909001), (3, 22969667), (7, 9844143), (21, 3281381), (31, 2222871), (93, 740957), (151, 456351), (217, 317553), (453, 152117), (651, 105851), (701, 98301), (1057, 65193), (2103, 32767), (3171, 21731), (4681, 14721), (4907, 14043)]