89959311

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17881}}^1$

素因数の和:17943

約数の個数: 24

約数和(自身を含む): 143199056

約数和(自身を除く): 53239745

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 17881, 53643, 160929, 232453, 697359, 768883, 2092077, 2306649, 6919947, 9995479, 29986437, 89959311]

約数ペア:

[(1, 89959311), (3, 29986437), (9, 9995479), (13, 6919947), (39, 2306649), (43, 2092077), (117, 768883), (129, 697359), (387, 232453), (559, 160929), (1677, 53643), (5031, 17881)]