4906881

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 8221824

約数和(自身を除く): 3314943

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1097, 1491, 3291, 4473, 7679, 9873, 23037, 69111, 77887, 233661, 545209, 700983, 1635627, 4906881]

約数ペア:

[(1, 4906881), (3, 1635627), (7, 700983), (9, 545209), (21, 233661), (63, 77887), (71, 69111), (213, 23037), (497, 9873), (639, 7679), (1097, 4473), (1491, 3291)]