4997421

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 8568924

約数和(自身を除く): 3571503

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 353, 363, 429, 1059, 1089, 1287, 1573, 3177, 3883, 4589, 4719, 11649, 13767, 14157, 34947, 41301, 42713, 50479, 128139, 151437, 384417, 454311, 555269, 1665807, 4997421]

約数ペア:

[(1, 4997421), (3, 1665807), (9, 555269), (11, 454311), (13, 384417), (33, 151437), (39, 128139), (99, 50479), (117, 42713), (121, 41301), (143, 34947), (353, 14157), (363, 13767), (429, 11649), (1059, 4719), (1089, 4589), (1287, 3883), (1573, 3177)]