2220975999

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{22367}}^1$

素因数の和:22460

約数の個数: 48

約数和(自身を含む): 3768560640

約数和(自身を除く): 1547584641

約数列:

[1, 3, 9, 11, 17, 33, 51, 59, 99, 153, 177, 187, 531, 561, 649, 1003, 1683, 1947, 3009, 5841, 9027, 11033, 22367, 33099, 67101, 99297, 201303, 246037, 380239, 738111, 1140717, 1319653, 2214333, 3422151, 3958959, 4182629, 11876877, 12547887, 14516183, 22434101, 37643661, 43548549, 67302303, 130645647, 201906909, 246775111, 740325333, 2220975999]

約数ペア:

[(1, 2220975999), (3, 740325333), (9, 246775111), (11, 201906909), (17, 130645647), (33, 67302303), (51, 43548549), (59, 37643661), (99, 22434101), (153, 14516183), (177, 12547887), (187, 11876877), (531, 4182629), (561, 3958959), (649, 3422151), (1003, 2214333), (1683, 1319653), (1947, 1140717), (3009, 738111), (5841, 380239), (9027, 246037), (11033, 201303), (22367, 99297), (33099, 67101)]