2557146789

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{14549}}^1$

素因数の和:14945

約数の個数: 24

約数和(自身を含む): 3767868000

約数和(自身を除く): 1210721211

約数列:

[1, 3, 9, 59, 177, 331, 531, 993, 2979, 14549, 19529, 43647, 58587, 130941, 175761, 858391, 2575173, 4815719, 7725519, 14447157, 43341471, 284127421, 852382263, 2557146789]

約数ペア:

[(1, 2557146789), (3, 852382263), (9, 284127421), (59, 43341471), (177, 14447157), (331, 7725519), (531, 4815719), (993, 2575173), (2979, 858391), (14549, 175761), (19529, 130941), (43647, 58587)]