77881743

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{1109}}^1$

素因数の和:1158

約数の個数: 36

約数和(自身を含む): 124040280

約数和(自身を除く): 46158537

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 289, 459, 867, 1109, 1377, 2601, 3327, 4131, 7803, 9981, 18853, 23409, 29943, 56559, 70227, 89829, 169677, 269487, 320501, 509031, 961503, 1527093, 2884509, 4581279, 8653527, 25960581, 77881743]

約数ペア:

[(1, 77881743), (3, 25960581), (9, 8653527), (17, 4581279), (27, 2884509), (51, 1527093), (81, 961503), (153, 509031), (243, 320501), (289, 269487), (459, 169677), (867, 89829), (1109, 70227), (1377, 56559), (2601, 29943), (3327, 23409), (4131, 18853), (7803, 9981)]