81178077

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 116168800

約数和(自身を除く): 34990723

約数列:

[1, 3, 17, 51, 109, 289, 327, 859, 867, 1853, 2577, 5559, 14603, 31501, 43809, 93631, 94503, 248251, 280893, 744753, 1591727, 4775181, 27059359, 81178077]

約数ペア:

[(1, 81178077), (3, 27059359), (17, 4775181), (51, 1591727), (109, 744753), (289, 280893), (327, 248251), (859, 94503), (867, 93631), (1853, 43809), (2577, 31501), (5559, 14603)]