55861731

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{11689}}^1$

素因数の和:11760

約数の個数: 20

約数和(自身を含む): 84869400

約数和(自身を除く): 29007669

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 11689, 35067, 105201, 315603, 689651, 946809, 2068953, 6206859, 18620577, 55861731]

約数ペア:

[(1, 55861731), (3, 18620577), (9, 6206859), (27, 2068953), (59, 946809), (81, 689651), (177, 315603), (531, 105201), (1593, 35067), (4779, 11689)]