229696857

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 374198400

約数和(自身を除く): 144501543

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 169, 213, 351, 507, 639, 709, 923, 1521, 1917, 2127, 2769, 4563, 6381, 8307, 9217, 11999, 19143, 24921, 27651, 35997, 50339, 82953, 107991, 119821, 151017, 248859, 323973, 359463, 453051, 654407, 1078389, 1359153, 1963221, 3235167, 5889663, 8507291, 17668989, 25521873, 76565619, 229696857]

約数ペア:

[(1, 229696857), (3, 76565619), (9, 25521873), (13, 17668989), (27, 8507291), (39, 5889663), (71, 3235167), (117, 1963221), (169, 1359153), (213, 1078389), (351, 654407), (507, 453051), (639, 359463), (709, 323973), (923, 248859), (1521, 151017), (1917, 119821), (2127, 107991), (2769, 82953), (4563, 50339), (6381, 35997), (8307, 27651), (9217, 24921), (11999, 19143)]