13455321

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 19969152

約数和(自身を除く): 6513831

約数列:

[1, 3, 11, 33, 101, 121, 303, 363, 367, 1101, 1111, 3333, 4037, 12111, 12221, 36663, 37067, 44407, 111201, 133221, 407737, 1223211, 4485107, 13455321]

約数ペア:

[(1, 13455321), (3, 4485107), (11, 1223211), (33, 407737), (101, 133221), (121, 111201), (303, 44407), (363, 37067), (367, 36663), (1101, 12221), (1111, 12111), (3333, 4037)]