55889433

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{2887}}^1$

素因数の和:3138

約数の個数: 20

約数和(自身を含む): 83867520

約数和(自身を除く): 27978087

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 2887, 6453, 8661, 19359, 25983, 77949, 233847, 689993, 2069979, 6209937, 18629811, 55889433]

約数ペア:

[(1, 55889433), (3, 18629811), (9, 6209937), (27, 2069979), (81, 689993), (239, 233847), (717, 77949), (2151, 25983), (2887, 19359), (6453, 8661)]