6647589

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 10977120

約数和(自身を除く): 4329531

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 107, 117, 177, 321, 351, 531, 767, 963, 1053, 1391, 1593, 2301, 2889, 4173, 4779, 6313, 6903, 8667, 12519, 18939, 20709, 37557, 56817, 62127, 82069, 112671, 170451, 246207, 511353, 738621, 2215863, 6647589]

約数ペア:

[(1, 6647589), (3, 2215863), (9, 738621), (13, 511353), (27, 246207), (39, 170451), (59, 112671), (81, 82069), (107, 62127), (117, 56817), (177, 37557), (321, 20709), (351, 18939), (531, 12519), (767, 8667), (963, 6903), (1053, 6313), (1391, 4779), (1593, 4173), (2301, 2889)]