287599221

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117053}}^1$

素因数の和:117082

約数の個数: 32

約数和(自身を含む): 524401920

約数和(自身を除く): 236802699

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 117053, 351159, 819371, 1053477, 1521689, 2458113, 3160431, 4565067, 7374339, 10651823, 13695201, 22123017, 31955469, 41085603, 95866407, 287599221]

約数ペア:

[(1, 287599221), (3, 95866407), (7, 41085603), (9, 31955469), (13, 22123017), (21, 13695201), (27, 10651823), (39, 7374339), (63, 4565067), (91, 3160431), (117, 2458113), (189, 1521689), (273, 1053477), (351, 819371), (819, 351159), (2457, 117053)]