26981397

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 43804800

約数和(自身を除く): 16823403

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 2027, 4437, 6081, 13311, 18243, 34459, 54729, 58783, 103377, 176349, 310131, 529047, 930393, 999311, 1587141, 2997933, 8993799, 26981397]

約数ペア:

[(1, 26981397), (3, 8993799), (9, 2997933), (17, 1587141), (27, 999311), (29, 930393), (51, 529047), (87, 310131), (153, 176349), (261, 103377), (459, 58783), (493, 54729), (783, 34459), (1479, 18243), (2027, 13311), (4437, 6081)]