11222757

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 20337408

約数和(自身を除く): 9114651

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 193, 213, 273, 497, 579, 639, 819, 923, 1351, 1491, 1737, 2509, 2769, 4053, 4473, 6461, 7527, 8307, 12159, 13703, 17563, 19383, 22581, 41109, 52689, 58149, 95921, 123327, 158067, 178139, 287763, 534417, 863289, 1246973, 1603251, 3740919, 11222757]

約数ペア:

[(1, 11222757), (3, 3740919), (7, 1603251), (9, 1246973), (13, 863289), (21, 534417), (39, 287763), (63, 178139), (71, 158067), (91, 123327), (117, 95921), (193, 58149), (213, 52689), (273, 41109), (497, 22581), (579, 19383), (639, 17563), (819, 13703), (923, 12159), (1351, 8307), (1491, 7527), (1737, 6461), (2509, 4473), (2769, 4053)]