4131891

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1800

約数の個数: 20

約数和(自身を含む): 6388800

約数和(自身を除く): 2256909

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1759, 2349, 5277, 15831, 47493, 51011, 142479, 153033, 459099, 1377297, 4131891]

約数ペア:

[(1, 4131891), (3, 1377297), (9, 459099), (27, 153033), (29, 142479), (81, 51011), (87, 47493), (261, 15831), (783, 5277), (1759, 2349)]