2070549

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 3507840

約数和(自身を除く): 1437291

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 347, 351, 459, 663, 1041, 1989, 3123, 4511, 5899, 5967, 9369, 13533, 17697, 40599, 53091, 76687, 121797, 159273, 230061, 690183, 2070549]

約数ペア:

[(1, 2070549), (3, 690183), (9, 230061), (13, 159273), (17, 121797), (27, 76687), (39, 53091), (51, 40599), (117, 17697), (153, 13533), (221, 9369), (347, 5967), (351, 5899), (459, 4511), (663, 3123), (1041, 1989)]