56755971

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{4463}}^1$

素因数の和:4632

約数の個数: 20

約数和(自身を含む): 85342752

約数和(自身を除く): 28586781

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 4463, 12717, 13389, 40167, 120501, 361503, 700691, 2102073, 6306219, 18918657, 56755971]

約数ペア:

[(1, 56755971), (3, 18918657), (9, 6306219), (27, 2102073), (81, 700691), (157, 361503), (471, 120501), (1413, 40167), (4239, 13389), (4463, 12717)]