123553221

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{3181}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 182824992

約数和(自身を除く): 59271771

約数列:

[1, 3, 11, 33, 107, 121, 321, 363, 1177, 3181, 3531, 9543, 12947, 34991, 38841, 104973, 340367, 384901, 1021101, 1154703, 3744037, 11232111, 41184407, 123553221]

約数ペア:

[(1, 123553221), (3, 41184407), (11, 11232111), (33, 3744037), (107, 1154703), (121, 1021101), (321, 384901), (363, 340367), (1177, 104973), (3181, 38841), (3531, 34991), (9543, 12947)]