285498027

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 443963520

約数和(自身を除く): 158465493

約数列:

[1, 3, 9, 27, 43, 81, 89, 129, 243, 267, 307, 387, 801, 921, 1161, 2403, 2763, 3483, 3827, 7209, 8289, 10449, 11481, 13201, 21627, 24867, 27323, 34443, 39603, 74601, 81969, 103329, 118809, 245907, 309987, 356427, 737721, 929961, 1069281, 1174889, 2213163, 3207843, 3524667, 6639489, 10574001, 31722003, 95166009, 285498027]

約数ペア:

[(1, 285498027), (3, 95166009), (9, 31722003), (27, 10574001), (43, 6639489), (81, 3524667), (89, 3207843), (129, 2213163), (243, 1174889), (267, 1069281), (307, 929961), (387, 737721), (801, 356427), (921, 309987), (1161, 245907), (2403, 118809), (2763, 103329), (3483, 81969), (3827, 74601), (7209, 39603), (8289, 34443), (10449, 27323), (11481, 24867), (13201, 21627)]