1815798963

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 2813045760

約数和(自身を除く): 997246797

約数列:

[1, 3, 11, 23, 33, 69, 79, 121, 237, 253, 363, 759, 869, 1817, 2607, 2753, 2783, 5451, 8259, 8349, 9559, 19987, 28677, 30283, 59961, 63319, 90849, 189957, 217487, 219857, 333113, 652461, 659571, 696509, 999339, 2089527, 2392357, 5002201, 7177071, 7661599, 15006603, 22984797, 26315927, 55024211, 78947781, 165072633, 605266321, 1815798963]

約数ペア:

[(1, 1815798963), (3, 605266321), (11, 165072633), (23, 78947781), (33, 55024211), (69, 26315927), (79, 22984797), (121, 15006603), (237, 7661599), (253, 7177071), (363, 5002201), (759, 2392357), (869, 2089527), (1817, 999339), (2607, 696509), (2753, 659571), (2783, 652461), (5451, 333113), (8259, 219857), (8349, 217487), (9559, 189957), (19987, 90849), (28677, 63319), (30283, 59961)]