39537153

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{3109}}^1$

素因数の和:3278

約数の個数: 20

約数和(自身を含む): 59456980

約数和(自身を除く): 19919827

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 3109, 4239, 9327, 12717, 27981, 83943, 251829, 488113, 1464339, 4393017, 13179051, 39537153]

約数ペア:

[(1, 39537153), (3, 13179051), (9, 4393017), (27, 1464339), (81, 488113), (157, 251829), (471, 83943), (1413, 27981), (3109, 12717), (4239, 9327)]