13621437

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{5237}}^1$

素因数の和:5277

約数の個数: 18

約数和(自身を含む): 20904858

約数和(自身を除く): 7283421

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 5237, 15711, 47133, 89029, 267087, 801261, 1513493, 4540479, 13621437]

約数ペア:

[(1, 13621437), (3, 4540479), (9, 1513493), (17, 801261), (51, 267087), (153, 89029), (289, 47133), (867, 15711), (2601, 5237)]