121561803

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 203415520

約数和(自身を除く): 81853717

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 121, 157, 237, 297, 363, 471, 711, 869, 891, 1089, 1413, 1727, 2133, 2607, 3267, 4239, 5181, 6399, 7821, 9559, 9801, 12403, 12717, 15543, 18997, 23463, 28677, 37209, 46629, 56991, 70389, 86031, 111627, 136433, 139887, 170973, 258093, 334881, 409299, 512919, 774279, 1004643, 1227897, 1500763, 1538757, 3683691, 4502289, 11051073, 13506867, 40520601, 121561803]

約数ペア:

[(1, 121561803), (3, 40520601), (9, 13506867), (11, 11051073), (27, 4502289), (33, 3683691), (79, 1538757), (81, 1500763), (99, 1227897), (121, 1004643), (157, 774279), (237, 512919), (297, 409299), (363, 334881), (471, 258093), (711, 170973), (869, 139887), (891, 136433), (1089, 111627), (1413, 86031), (1727, 70389), (2133, 56991), (2607, 46629), (3267, 37209), (4239, 28677), (5181, 23463), (6399, 18997), (7821, 15543), (9559, 12717), (9801, 12403)]