57986649

素因数分解:

$3^2\times 7^2\times {\mathrm{131489}}^1$

素因数の和:131509

約数の個数: 18

約数和(自身を含む): 97434090

約数和(自身を除く): 39447441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 131489, 394467, 920423, 1183401, 2761269, 6442961, 8283807, 19328883, 57986649]

約数ペア:

[(1, 57986649), (3, 19328883), (7, 8283807), (9, 6442961), (21, 2761269), (49, 1183401), (63, 920423), (147, 394467), (441, 131489)]