38428911

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{3463}}^1$

素因数の和:3612

約数の個数: 20

約数和(自身を含む): 57841872

約数和(自身を除く): 19412961

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3463, 3699, 10389, 11097, 31167, 93501, 280503, 474431, 1423293, 4269879, 12809637, 38428911]

約数ペア:

[(1, 38428911), (3, 12809637), (9, 4269879), (27, 1423293), (81, 474431), (137, 280503), (411, 93501), (1233, 31167), (3463, 11097), (3699, 10389)]