80480367

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 128720592

約数和(自身を除く): 48240225

約数列:

[1, 3, 9, 11, 33, 99, 121, 263, 281, 363, 789, 843, 1089, 2367, 2529, 2893, 3091, 8679, 9273, 26037, 27819, 31823, 34001, 73903, 95469, 102003, 221709, 286407, 306009, 665127, 812933, 2438799, 7316397, 8942263, 26826789, 80480367]

約数ペア:

[(1, 80480367), (3, 26826789), (9, 8942263), (11, 7316397), (33, 2438799), (99, 812933), (121, 665127), (263, 306009), (281, 286407), (363, 221709), (789, 102003), (843, 95469), (1089, 73903), (2367, 34001), (2529, 31823), (2893, 27819), (3091, 26037), (8679, 9273)]