86285781

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2153}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 128473176

約数和(自身を除く): 42187395

約数列:

[1, 3, 9, 61, 73, 183, 219, 549, 657, 2153, 4453, 6459, 13359, 19377, 40077, 131333, 157169, 393999, 471507, 1181997, 1414521, 9587309, 28761927, 86285781]

約数ペア:

[(1, 86285781), (3, 28761927), (9, 9587309), (61, 1414521), (73, 1181997), (183, 471507), (219, 393999), (549, 157169), (657, 131333), (2153, 40077), (4453, 19377), (6459, 13359)]