778868001

素因数分解:

$3^3\times {\mathrm{3323}}^1\times {\mathrm{8681}}^1$

素因数の和:12013

約数の個数: 16

約数和(自身を含む): 1154358720

約数和(自身を除く): 375490719

約数列:

[1, 3, 9, 27, 3323, 8681, 9969, 26043, 29907, 78129, 89721, 234387, 28846963, 86540889, 259622667, 778868001]

約数ペア:

[(1, 778868001), (3, 259622667), (9, 86540889), (27, 28846963), (3323, 234387), (8681, 89721), (9969, 78129), (26043, 29907)]