11879997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 17656320

約数和(自身を除く): 5776323

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 131, 393, 703, 817, 1591, 2109, 2451, 2489, 4773, 4847, 5633, 7467, 14541, 16899, 30229, 90687, 92093, 107027, 208421, 276279, 321081, 625263, 3959999, 11879997]

約数ペア:

[(1, 11879997), (3, 3959999), (19, 625263), (37, 321081), (43, 276279), (57, 208421), (111, 107027), (129, 92093), (131, 90687), (393, 30229), (703, 16899), (817, 14541), (1591, 7467), (2109, 5633), (2451, 4847), (2489, 4773)]