125588142729

素因数分解:

$3^2\times 7^2\times {\mathrm{284780369}}^1$

素因数の和:284780389

約数の個数: 18

約数和(自身を含む): 211022254170

約数和(自身を除く): 85434111441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 284780369, 854341107, 1993462583, 2563023321, 5980387749, 13954238081, 17941163247, 41862714243, 125588142729]

約数ペア:

[(1, 125588142729), (3, 41862714243), (7, 17941163247), (9, 13954238081), (21, 5980387749), (49, 2563023321), (63, 1993462583), (147, 854341107), (441, 284780369)]