212092923

素因数分解:

$3^1\times 7^2\times {\mathrm{1109}}^1\times {\mathrm{1301}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 329510160

約数和(自身を除く): 117417237

約数列:

[1, 3, 7, 21, 49, 147, 1109, 1301, 3327, 3903, 7763, 9107, 23289, 27321, 54341, 63749, 163023, 191247, 1442809, 4328427, 10099663, 30298989, 70697641, 212092923]

約数ペア:

[(1, 212092923), (3, 70697641), (7, 30298989), (21, 10099663), (49, 4328427), (147, 1442809), (1109, 191247), (1301, 163023), (3327, 63749), (3903, 54341), (7763, 27321), (9107, 23289)]