7428519

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 12470432

約数和(自身を除く): 5041913

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 1933, 3843, 5799, 13531, 17397, 40593, 117913, 121779, 353739, 825391, 1061217, 2476173, 7428519]

約数ペア:

[(1, 7428519), (3, 2476173), (7, 1061217), (9, 825391), (21, 353739), (61, 121779), (63, 117913), (183, 40593), (427, 17397), (549, 13531), (1281, 5799), (1933, 3843)]