764753481

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{255173}}^1$

素因数の和:255222

約数の個数: 20

約数和(自身を含む): 1173290052

約数和(自身を除く): 408536571

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 255173, 765519, 2296557, 6889671, 9441401, 20669013, 28324203, 84972609, 254917827, 764753481]

約数ペア:

[(1, 764753481), (3, 254917827), (9, 84972609), (27, 28324203), (37, 20669013), (81, 9441401), (111, 6889671), (333, 2296557), (999, 765519), (2997, 255173)]