4809987

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:872

約数の個数: 36

約数和(自身を含む): 8714160

約数和(自身を除く): 3904173

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 839, 1911, 2517, 5733, 5873, 7551, 10907, 17619, 32721, 41111, 52857, 76349, 98163, 123333, 229047, 369999, 534443, 687141, 1603329, 4809987]

約数ペア:

[(1, 4809987), (3, 1603329), (7, 687141), (9, 534443), (13, 369999), (21, 229047), (39, 123333), (49, 98163), (63, 76349), (91, 52857), (117, 41111), (147, 32721), (273, 17619), (441, 10907), (637, 7551), (819, 5873), (839, 5733), (1911, 2517)]