13489281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{38431}}^1$

素因数の和:38453

約数の個数: 16

約数和(自身を含む): 21521920

約数和(自身を除く): 8032639

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 38431, 115293, 345879, 499603, 1037637, 1498809, 4496427, 13489281]

約数ペア:

[(1, 13489281), (3, 4496427), (9, 1498809), (13, 1037637), (27, 499603), (39, 345879), (117, 115293), (351, 38431)]