389499

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 606480

約数和(自身を除く): 216981

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 121, 319, 363, 407, 957, 1073, 1221, 3219, 3509, 4477, 10527, 11803, 13431, 35409, 129833, 389499]

約数ペア:

[(1, 389499), (3, 129833), (11, 35409), (29, 13431), (33, 11803), (37, 10527), (87, 4477), (111, 3509), (121, 3219), (319, 1221), (363, 1073), (407, 957)]