15181881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 24364032

約数和(自身を除く): 9182151

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 823, 1419, 1677, 2469, 6149, 9053, 10699, 18447, 27159, 32097, 35389, 106167, 117689, 353067, 389279, 460057, 1167837, 1380171, 5060627, 15181881]

約数ペア:

[(1, 15181881), (3, 5060627), (11, 1380171), (13, 1167837), (33, 460057), (39, 389279), (43, 353067), (129, 117689), (143, 106167), (429, 35389), (473, 32097), (559, 27159), (823, 18447), (1419, 10699), (1677, 9053), (2469, 6149)]