38156019

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 56274960

約数和(自身を除く): 18118941

約数列:

[1, 3, 11, 33, 121, 257, 363, 409, 771, 1227, 2827, 4499, 8481, 13497, 31097, 49489, 93291, 105113, 148467, 315339, 1156243, 3468729, 12718673, 38156019]

約数ペア:

[(1, 38156019), (3, 12718673), (11, 3468729), (33, 1156243), (121, 315339), (257, 148467), (363, 105113), (409, 93291), (771, 49489), (1227, 31097), (2827, 13497), (4499, 8481)]