20560698909

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{117571}}^1$

素因数の和:117727

約数の個数: 40

約数和(自身を含む): 32777192448

約数和(自身を除く): 12216493539

約数列:

[1, 3, 9, 17, 27, 51, 81, 127, 153, 381, 459, 1143, 1377, 2159, 3429, 6477, 10287, 19431, 58293, 117571, 174879, 352713, 1058139, 1998707, 3174417, 5996121, 9523251, 14931517, 17988363, 44794551, 53965089, 134383653, 161895267, 253835789, 403150959, 761507367, 1209452877, 2284522101, 6853566303, 20560698909]

約数ペア:

[(1, 20560698909), (3, 6853566303), (9, 2284522101), (17, 1209452877), (27, 761507367), (51, 403150959), (81, 253835789), (127, 161895267), (153, 134383653), (381, 53965089), (459, 44794551), (1143, 17988363), (1377, 14931517), (2159, 9523251), (3429, 5996121), (6477, 3174417), (10287, 1998707), (19431, 1058139), (58293, 352713), (117571, 174879)]