210156687

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1965

約数の個数: 40

約数和(自身を含む): 341374880

約数和(自身を除く): 131218193

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 327, 351, 981, 1053, 1417, 1831, 2943, 4251, 5493, 8829, 12753, 16479, 23803, 38259, 49437, 71409, 114777, 148311, 199579, 214227, 598737, 642681, 1796211, 1928043, 2594527, 5388633, 7783581, 16165899, 23350743, 70052229, 210156687]

約数ペア:

[(1, 210156687), (3, 70052229), (9, 23350743), (13, 16165899), (27, 7783581), (39, 5388633), (81, 2594527), (109, 1928043), (117, 1796211), (327, 642681), (351, 598737), (981, 214227), (1053, 199579), (1417, 148311), (1831, 114777), (2943, 71409), (4251, 49437), (5493, 38259), (8829, 23803), (12753, 16479)]