39806919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{859}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 60819200

約数和(自身を除く): 21012281

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 859, 2439, 2577, 5149, 7731, 15447, 16321, 46341, 48963, 146889, 232789, 698367, 2095101, 4422991, 13268973, 39806919]

約数ペア:

[(1, 39806919), (3, 13268973), (9, 4422991), (19, 2095101), (57, 698367), (171, 232789), (271, 146889), (813, 48963), (859, 46341), (2439, 16321), (2577, 15447), (5149, 7731)]