13256217

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12589}}^1$

素因数の和:12614

約数の個数: 20

約数和(自身を含む): 21327460

約数和(自身を除く): 8071243

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12589, 37767, 113301, 163657, 339903, 490971, 1019709, 1472913, 4418739, 13256217]

約数ペア:

[(1, 13256217), (3, 4418739), (9, 1472913), (13, 1019709), (27, 490971), (39, 339903), (81, 163657), (117, 113301), (351, 37767), (1053, 12589)]