55975617

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{2251}}^1$

素因数の和:2570

約数の個数: 20

約数和(自身を含む): 83927536

約数和(自身を除く): 27951919

約数列:

[1, 3, 9, 27, 81, 307, 921, 2251, 2763, 6753, 8289, 20259, 24867, 60777, 182331, 691057, 2073171, 6219513, 18658539, 55975617]

約数ペア:

[(1, 55975617), (3, 18658539), (9, 6219513), (27, 2073171), (81, 691057), (307, 182331), (921, 60777), (2251, 24867), (2763, 20259), (6753, 8289)]