56947221

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 85423104

約数和(自身を除く): 28475883

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 2207, 2867, 6621, 8601, 19863, 25803, 103729, 134627, 311187, 403881, 933561, 1211643, 6327469, 18982407, 56947221]

約数ペア:

[(1, 56947221), (3, 18982407), (9, 6327469), (47, 1211643), (61, 933561), (141, 403881), (183, 311187), (423, 134627), (549, 103729), (2207, 25803), (2867, 19863), (6621, 8601)]