2008156509

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{9623}}^1$

素因数の和:9822

約数の個数: 32

約数和(自身を含む): 3048883200

約数和(自身を除く): 1040726691

約数列:

[1, 3, 9, 27, 59, 131, 177, 393, 531, 1179, 1593, 3537, 7729, 9623, 23187, 28869, 69561, 86607, 208683, 259821, 567757, 1260613, 1703271, 3781839, 5109813, 11345517, 15329439, 34036551, 74376167, 223128501, 669385503, 2008156509]

約数ペア:

[(1, 2008156509), (3, 669385503), (9, 223128501), (27, 74376167), (59, 34036551), (131, 15329439), (177, 11345517), (393, 5109813), (531, 3781839), (1179, 1703271), (1593, 1260613), (3537, 567757), (7729, 259821), (9623, 208683), (23187, 86607), (28869, 69561)]