2011878243

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{1693}}^1$

素因数の和:2585

約数の個数: 40

約数和(自身を含む): 3187755648

約数和(自身を除く): 1175877405

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 863, 1377, 1693, 2589, 5079, 7767, 14671, 15237, 23301, 28781, 44013, 45711, 69903, 86343, 132039, 137133, 259029, 396117, 777087, 1188351, 1461059, 2331261, 4383177, 13149531, 24838003, 39448593, 74514009, 118345779, 223542027, 670626081, 2011878243]

約数ペア:

[(1, 2011878243), (3, 670626081), (9, 223542027), (17, 118345779), (27, 74514009), (51, 39448593), (81, 24838003), (153, 13149531), (459, 4383177), (863, 2331261), (1377, 1461059), (1693, 1188351), (2589, 777087), (5079, 396117), (7767, 259029), (14671, 137133), (15237, 132039), (23301, 86343), (28781, 69903), (44013, 45711)]