2108709

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 3249792

約数和(自身を除く): 1141083

約数列:

[1, 3, 9, 23, 61, 69, 167, 183, 207, 501, 549, 1403, 1503, 3841, 4209, 10187, 11523, 12627, 30561, 34569, 91683, 234301, 702903, 2108709]

約数ペア:

[(1, 2108709), (3, 702903), (9, 234301), (23, 91683), (61, 34569), (69, 30561), (167, 12627), (183, 11523), (207, 10187), (501, 4209), (549, 3841), (1403, 1503)]