55087479

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 87142400

約数和(自身を除く): 32054921

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1387, 1471, 1971, 4161, 4413, 12483, 13239, 27949, 37449, 39717, 83847, 107383, 251541, 322149, 754623, 966447, 2040277, 2899341, 6120831, 18362493, 55087479]

約数ペア:

[(1, 55087479), (3, 18362493), (9, 6120831), (19, 2899341), (27, 2040277), (57, 966447), (73, 754623), (171, 322149), (219, 251541), (513, 107383), (657, 83847), (1387, 39717), (1471, 37449), (1971, 27949), (4161, 13239), (4413, 12483)]