54088317

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{2539}}^1$

素因数の和:2814

約数の個数: 20

約数和(自身を含む): 81137760

約数和(自身を除く): 27049443

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 2539, 7101, 7617, 21303, 22851, 68553, 205659, 667757, 2003271, 6009813, 18029439, 54088317]

約数ペア:

[(1, 54088317), (3, 18029439), (9, 6009813), (27, 2003271), (81, 667757), (263, 205659), (789, 68553), (2367, 22851), (2539, 21303), (7101, 7617)]