13500513

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12846

約数の個数: 20

約数和(自身を含む): 21720468

約数和(自身を除く): 8219955

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12821, 38463, 115389, 166673, 346167, 500019, 1038501, 1500057, 4500171, 13500513]

約数ペア:

[(1, 13500513), (3, 4500171), (9, 1500057), (13, 1038501), (27, 500019), (39, 346167), (81, 166673), (117, 115389), (351, 38463), (1053, 12821)]