38980989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 59567040

約数和(自身を除く): 20586051

約数列:

[1, 3, 9, 19, 57, 171, 257, 771, 887, 2313, 2661, 4883, 7983, 14649, 16853, 43947, 50559, 151677, 227959, 683877, 2051631, 4331221, 12993663, 38980989]

約数ペア:

[(1, 38980989), (3, 12993663), (9, 4331221), (19, 2051631), (57, 683877), (171, 227959), (257, 151677), (771, 50559), (887, 43947), (2313, 16853), (2661, 14649), (4883, 7983)]