13499487

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{13513}}^1$

素因数の和:13559

約数の個数: 16

約数和(自身を含む): 20541280

約数和(自身を除く): 7041793

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 13513, 40539, 121617, 364851, 499981, 1499943, 4499829, 13499487]

約数ペア:

[(1, 13499487), (3, 4499829), (9, 1499943), (27, 499981), (37, 364851), (111, 121617), (333, 40539), (999, 13513)]