211342203

素因数分解:

$3^6\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1470

約数の個数: 28

約数和(自身を含む): 318456480

約数和(自身を除く): 107114277

約数列:

[1, 3, 9, 27, 81, 239, 243, 717, 729, 1213, 2151, 3639, 6453, 10917, 19359, 32751, 58077, 98253, 174231, 289907, 294759, 869721, 884277, 2609163, 7827489, 23482467, 70447401, 211342203]

約数ペア:

[(1, 211342203), (3, 70447401), (9, 23482467), (27, 7827489), (81, 2609163), (239, 884277), (243, 869721), (717, 294759), (729, 289907), (1213, 174231), (2151, 98253), (3639, 58077), (6453, 32751), (10917, 19359)]