12005379

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 18420480

約数和(自身を除く): 6415101

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 983, 1357, 2949, 4071, 8847, 12213, 22609, 57997, 67827, 173991, 203481, 521973, 1333931, 4001793, 12005379]

約数ペア:

[(1, 12005379), (3, 4001793), (9, 1333931), (23, 521973), (59, 203481), (69, 173991), (177, 67827), (207, 57997), (531, 22609), (983, 12213), (1357, 8847), (2949, 4071)]