16689933

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10973}}^1$

素因数の和:11005

約数の個数: 18

約数和(自身を含む): 26107146

約数和(自身を除く): 9417213

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10973, 32919, 98757, 142649, 427947, 1283841, 1854437, 5563311, 16689933]

約数ペア:

[(1, 16689933), (3, 5563311), (9, 1854437), (13, 1283841), (39, 427947), (117, 142649), (169, 98757), (507, 32919), (1521, 10973)]