27313839

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{883}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 45232512

約数和(自身を除く): 17918673

約数列:

[1, 3, 7, 9, 21, 63, 491, 883, 1473, 2649, 3437, 4419, 6181, 7947, 10311, 18543, 30933, 55629, 433553, 1300659, 3034871, 3901977, 9104613, 27313839]

約数ペア:

[(1, 27313839), (3, 9104613), (7, 3901977), (9, 3034871), (21, 1300659), (63, 433553), (491, 55629), (883, 30933), (1473, 18543), (2649, 10311), (3437, 7947), (4419, 6181)]