25641981

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{9403}}^1$

素因数の和:9513

約数の個数: 16

約数和(自身を含む): 38368320

約数和(自身を除く): 12726339

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 9403, 28209, 84627, 253881, 949703, 2849109, 8547327, 25641981]

約数ペア:

[(1, 25641981), (3, 8547327), (9, 2849109), (27, 949703), (101, 253881), (303, 84627), (909, 28209), (2727, 9403)]