207961803

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25589}}^1$

素因数の和:25648

約数の個数: 32

約数和(自身を含む): 360307200

約数和(自身を除く): 152345397

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 25589, 76767, 179123, 230301, 537369, 690903, 1100327, 1612107, 3300981, 4836321, 7702289, 9902943, 23106867, 29708829, 69320601, 207961803]

約数ペア:

[(1, 207961803), (3, 69320601), (7, 29708829), (9, 23106867), (21, 9902943), (27, 7702289), (43, 4836321), (63, 3300981), (129, 1612107), (189, 1100327), (301, 690903), (387, 537369), (903, 230301), (1161, 179123), (2709, 76767), (8127, 25589)]