13981401

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9649}}^1$

素因数の和:9685

約数の個数: 24

約数和(自身を含む): 24086400

約数和(自身を除く): 10104999

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 9649, 28947, 67543, 86841, 202629, 221927, 607887, 665781, 1553489, 1997343, 4660467, 13981401]

約数ペア:

[(1, 13981401), (3, 4660467), (7, 1997343), (9, 1553489), (21, 665781), (23, 607887), (63, 221927), (69, 202629), (161, 86841), (207, 67543), (483, 28947), (1449, 9649)]