89737947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17837}}^1$

素因数の和:17899

約数の個数: 24

約数和(自身を含む): 142846704

約数和(自身を除く): 53108757

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 17837, 53511, 160533, 231881, 695643, 766991, 2086929, 2300973, 6902919, 9970883, 29912649, 89737947]

約数ペア:

[(1, 89737947), (3, 29912649), (9, 9970883), (13, 6902919), (39, 2300973), (43, 2086929), (117, 766991), (129, 695643), (387, 231881), (559, 160533), (1677, 53511), (5031, 17837)]