13687479

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8999}}^1$

素因数の和:9031

約数の個数: 18

約数和(自身を含む): 21411000

約数和(自身を除く): 7723521

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8999, 26997, 80991, 116987, 350961, 1052883, 1520831, 4562493, 13687479]

約数ペア:

[(1, 13687479), (3, 4562493), (9, 1520831), (13, 1052883), (39, 350961), (117, 116987), (169, 80991), (507, 26997), (1521, 8999)]