13365963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 21097440

約数和(自身を除く): 7731477

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 1609, 2769, 4827, 8307, 14481, 20917, 62751, 114239, 188253, 342717, 1028151, 1485107, 4455321, 13365963]

約数ペア:

[(1, 13365963), (3, 4455321), (9, 1485107), (13, 1028151), (39, 342717), (71, 188253), (117, 114239), (213, 62751), (639, 20917), (923, 14481), (1609, 8307), (2769, 4827)]