220751487

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2273}}^1$

素因数の和:2405

約数の個数: 40

約数和(自身を含む): 363203280

約数和(自身を除く): 142451793

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 297, 327, 891, 981, 1199, 2273, 2943, 3597, 6819, 8829, 10791, 20457, 25003, 32373, 61371, 75009, 97119, 184113, 225027, 247757, 675081, 743271, 2025243, 2229813, 2725327, 6689439, 8175981, 20068317, 24527943, 73583829, 220751487]

約数ペア:

[(1, 220751487), (3, 73583829), (9, 24527943), (11, 20068317), (27, 8175981), (33, 6689439), (81, 2725327), (99, 2229813), (109, 2025243), (297, 743271), (327, 675081), (891, 247757), (981, 225027), (1199, 184113), (2273, 97119), (2943, 75009), (3597, 61371), (6819, 32373), (8829, 25003), (10791, 20457)]