27806679

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 17337321

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 2089, 4437, 6267, 13311, 18801, 35513, 56403, 60581, 106539, 181743, 319617, 545229, 958851, 1029877, 1635687, 3089631, 9268893, 27806679]

約数ペア:

[(1, 27806679), (3, 9268893), (9, 3089631), (17, 1635687), (27, 1029877), (29, 958851), (51, 545229), (87, 319617), (153, 181743), (261, 106539), (459, 60581), (493, 56403), (783, 35513), (1479, 18801), (2089, 13311), (4437, 6267)]