20982364983

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{27827}}^1$

素因数の和:27978

約数の個数: 48

約数和(自身を含む): 32819230080

約数和(自身を除く): 11836865097

約数列:

[1, 3, 9, 27, 29, 81, 87, 107, 243, 261, 321, 783, 963, 2349, 2889, 3103, 7047, 8667, 9309, 26001, 27827, 27927, 83481, 83781, 250443, 251343, 751329, 754029, 806983, 2253987, 2420949, 2977489, 6761961, 7262847, 8932467, 21788541, 26797401, 65365623, 80392203, 86347181, 196096869, 241176609, 259041543, 723529827, 777124629, 2331373887, 6994121661, 20982364983]

約数ペア:

[(1, 20982364983), (3, 6994121661), (9, 2331373887), (27, 777124629), (29, 723529827), (81, 259041543), (87, 241176609), (107, 196096869), (243, 86347181), (261, 80392203), (321, 65365623), (783, 26797401), (963, 21788541), (2349, 8932467), (2889, 7262847), (3103, 6761961), (7047, 2977489), (8667, 2420949), (9309, 2253987), (26001, 806983), (27827, 754029), (27927, 751329), (83481, 251343), (83781, 250443)]