17949357

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 28749600

約数和(自身を除く): 10800243

約数列:

[1, 3, 9, 19, 27, 57, 81, 107, 109, 171, 321, 327, 513, 963, 981, 1539, 2033, 2071, 2889, 2943, 6099, 6213, 8667, 8829, 11663, 18297, 18639, 34989, 54891, 55917, 104967, 164673, 167751, 221597, 314901, 664791, 944703, 1994373, 5983119, 17949357]

約数ペア:

[(1, 17949357), (3, 5983119), (9, 1994373), (19, 944703), (27, 664791), (57, 314901), (81, 221597), (107, 167751), (109, 164673), (171, 104967), (321, 55917), (327, 54891), (513, 34989), (963, 18639), (981, 18297), (1539, 11663), (2033, 8829), (2071, 8667), (2889, 6213), (2943, 6099)]