12440673

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 20669376

約数和(自身を除く): 8228703

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1091, 1267, 1629, 3273, 3801, 7637, 9819, 11403, 22911, 68733, 197471, 592413, 1382297, 1777239, 4146891, 12440673]

約数ペア:

[(1, 12440673), (3, 4146891), (7, 1777239), (9, 1382297), (21, 592413), (63, 197471), (181, 68733), (543, 22911), (1091, 11403), (1267, 9819), (1629, 7637), (3273, 3801)]