217667073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 322261632

約数和(自身を除く): 104594559

約数列:

[1, 3, 13, 39, 41, 123, 197, 533, 591, 691, 1599, 2073, 2561, 7683, 8077, 8983, 24231, 26949, 28331, 84993, 105001, 136127, 315003, 368303, 408381, 1104909, 1769651, 5308953, 5581207, 16743621, 72555691, 217667073]

約数ペア:

[(1, 217667073), (3, 72555691), (13, 16743621), (39, 5581207), (41, 5308953), (123, 1769651), (197, 1104909), (533, 408381), (591, 368303), (691, 315003), (1599, 136127), (2073, 105001), (2561, 84993), (7683, 28331), (8077, 26949), (8983, 24231)]