39408057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19813}}^1$

素因数の和:19849

約数の個数: 24

約数和(自身を含む): 64910664

約数和(自身を除く): 25502607

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 19813, 59439, 178317, 257569, 336821, 772707, 1010463, 2318121, 3031389, 4378673, 13136019, 39408057]

約数ペア:

[(1, 39408057), (3, 13136019), (9, 4378673), (13, 3031389), (17, 2318121), (39, 1010463), (51, 772707), (117, 336821), (153, 257569), (221, 178317), (663, 59439), (1989, 19813)]