22250781

素因数分解:

$3^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 38764544

約数和(自身を除く): 16513763

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 127, 189, 243, 309, 381, 567, 721, 889, 927, 1143, 1701, 2163, 2667, 2781, 3429, 6489, 8001, 8343, 10287, 13081, 19467, 24003, 25029, 30861, 39243, 58401, 72009, 91567, 117729, 175203, 216027, 274701, 353187, 824103, 1059561, 2472309, 3178683, 7416927, 22250781]

約数ペア:

[(1, 22250781), (3, 7416927), (7, 3178683), (9, 2472309), (21, 1059561), (27, 824103), (63, 353187), (81, 274701), (103, 216027), (127, 175203), (189, 117729), (243, 91567), (309, 72009), (381, 58401), (567, 39243), (721, 30861), (889, 25029), (927, 24003), (1143, 19467), (1701, 13081), (2163, 10287), (2667, 8343), (2781, 8001), (3429, 6489)]