47280639

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1777}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 73779888

約数和(自身を除く): 26499249

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 1777, 3801, 5331, 8869, 12439, 26607, 37317, 87073, 261219, 321637, 964911, 2251459, 6754377, 15760213, 47280639]

約数ペア:

[(1, 47280639), (3, 15760213), (7, 6754377), (21, 2251459), (49, 964911), (147, 321637), (181, 261219), (543, 87073), (1267, 37317), (1777, 26607), (3801, 12439), (5331, 8869)]