12722061

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 18883872

約数和(自身を除く): 6161811

約数列:

[1, 3, 11, 33, 101, 121, 303, 347, 363, 1041, 1111, 3333, 3817, 11451, 12221, 35047, 36663, 41987, 105141, 125961, 385517, 1156551, 4240687, 12722061]

約数ペア:

[(1, 12722061), (3, 4240687), (11, 1156551), (33, 385517), (101, 125961), (121, 105141), (303, 41987), (347, 36663), (363, 35047), (1041, 12221), (1111, 11451), (3333, 3817)]