71721177

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 110826240

約数和(自身を除く): 39105063

約数列:

[1, 3, 11, 33, 41, 61, 79, 121, 123, 183, 237, 363, 451, 671, 869, 1353, 2013, 2501, 2607, 3239, 4819, 4961, 7381, 7503, 9559, 9717, 14457, 14883, 22143, 27511, 28677, 35629, 53009, 82533, 106887, 159027, 197579, 302621, 391919, 583099, 592737, 907863, 1175757, 1749297, 2173369, 6520107, 23907059, 71721177]

約数ペア:

[(1, 71721177), (3, 23907059), (11, 6520107), (33, 2173369), (41, 1749297), (61, 1175757), (79, 907863), (121, 592737), (123, 583099), (183, 391919), (237, 302621), (363, 197579), (451, 159027), (671, 106887), (869, 82533), (1353, 53009), (2013, 35629), (2501, 28677), (2607, 27511), (3239, 22143), (4819, 14883), (4961, 14457), (7381, 9717), (7503, 9559)]