2905929

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 4919040

約数和(自身を除く): 2013111

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 487, 663, 1461, 1989, 4383, 5967, 6331, 8279, 13149, 18993, 24837, 56979, 74511, 107627, 170937, 223533, 322881, 968643, 2905929]

約数ペア:

[(1, 2905929), (3, 968643), (9, 322881), (13, 223533), (17, 170937), (27, 107627), (39, 74511), (51, 56979), (117, 24837), (153, 18993), (221, 13149), (351, 8279), (459, 6331), (487, 5967), (663, 4383), (1461, 1989)]