2017044909

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{21157}}^1$

素因数の和:21287

約数の個数: 40

約数和(自身を含む): 3317912928

約数和(自身を除く): 1300868019

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 107, 297, 321, 891, 963, 1177, 2889, 3531, 8667, 10593, 21157, 31779, 63471, 95337, 190413, 232727, 571239, 698181, 1713717, 2094543, 2263799, 6283629, 6791397, 18850887, 20374191, 24901789, 61122573, 74705367, 183367719, 224116101, 672348303, 2017044909]

約数ペア:

[(1, 2017044909), (3, 672348303), (9, 224116101), (11, 183367719), (27, 74705367), (33, 61122573), (81, 24901789), (99, 20374191), (107, 18850887), (297, 6791397), (321, 6283629), (891, 2263799), (963, 2094543), (1177, 1713717), (2889, 698181), (3531, 571239), (8667, 232727), (10593, 190413), (21157, 95337), (31779, 63471)]