56997981

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 84824064

約数和(自身を除く): 27826083

約数列:

[1, 3, 9, 47, 127, 141, 381, 423, 1061, 1143, 3183, 5969, 9549, 17907, 49867, 53721, 134747, 149601, 404241, 448803, 1212723, 6333109, 18999327, 56997981]

約数ペア:

[(1, 56997981), (3, 18999327), (9, 6333109), (47, 1212723), (127, 448803), (141, 404241), (381, 149601), (423, 134747), (1061, 53721), (1143, 49867), (3183, 17907), (5969, 9549)]