64442871

素因数分解:

$3^6\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:938

約数の個数: 28

約数和(自身を含む): 97626760

約数和(自身を除く): 33183889

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 729, 811, 981, 2433, 2943, 7299, 8829, 21897, 26487, 65691, 79461, 88399, 197073, 265197, 591219, 795591, 2386773, 7160319, 21480957, 64442871]

約数ペア:

[(1, 64442871), (3, 21480957), (9, 7160319), (27, 2386773), (81, 795591), (109, 591219), (243, 265197), (327, 197073), (729, 88399), (811, 79461), (981, 65691), (2433, 26487), (2943, 21897), (7299, 8829)]