420960573

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{6337}}^1$

素因数の和:6426

約数の個数: 36

約数和(自身を含む): 679420924

約数和(自身を除く): 258460351

約数列:

[1, 3, 9, 11, 33, 61, 99, 121, 183, 363, 549, 671, 1089, 2013, 6039, 6337, 7381, 19011, 22143, 57033, 66429, 69707, 209121, 386557, 627363, 766777, 1159671, 2300331, 3479013, 4252127, 6900993, 12756381, 38269143, 46773397, 140320191, 420960573]

約数ペア:

[(1, 420960573), (3, 140320191), (9, 46773397), (11, 38269143), (33, 12756381), (61, 6900993), (99, 4252127), (121, 3479013), (183, 2300331), (363, 1159671), (549, 766777), (671, 627363), (1089, 386557), (2013, 209121), (6039, 69707), (6337, 66429), (7381, 57033), (19011, 22143)]