77772519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 128494080

約数和(自身を除く): 50721561

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 103, 261, 263, 309, 319, 789, 927, 957, 1133, 2367, 2871, 2893, 2987, 3399, 7627, 8679, 8961, 10197, 22881, 26037, 26883, 27089, 32857, 68643, 81267, 83897, 98571, 243801, 251691, 295713, 297979, 755073, 785581, 893937, 2356743, 2681811, 7070229, 8641391, 25924173, 77772519]

約数ペア:

[(1, 77772519), (3, 25924173), (9, 8641391), (11, 7070229), (29, 2681811), (33, 2356743), (87, 893937), (99, 785581), (103, 755073), (261, 297979), (263, 295713), (309, 251691), (319, 243801), (789, 98571), (927, 83897), (957, 81267), (1133, 68643), (2367, 32857), (2871, 27089), (2893, 26883), (2987, 26037), (3399, 22881), (7627, 10197), (8679, 8961)]