2055276111

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 3308804096

約数和(自身を除く): 1253527985

約数列:

[1, 3, 7, 21, 37, 61, 103, 111, 183, 259, 309, 421, 427, 721, 777, 1263, 1281, 2163, 2257, 2947, 3811, 6283, 6771, 8841, 11433, 15577, 15799, 18849, 25681, 26677, 43363, 43981, 46731, 47397, 77043, 80031, 109039, 130089, 131943, 179767, 232471, 303541, 327117, 539301, 697413, 910623, 950197, 1604431, 1627297, 2645143, 2850591, 4813293, 4881891, 6651379, 7935429, 11231017, 18516001, 19954137, 33693051, 55548003, 97870291, 293610873, 685092037, 2055276111]

約数ペア:

[(1, 2055276111), (3, 685092037), (7, 293610873), (21, 97870291), (37, 55548003), (61, 33693051), (103, 19954137), (111, 18516001), (183, 11231017), (259, 7935429), (309, 6651379), (421, 4881891), (427, 4813293), (721, 2850591), (777, 2645143), (1263, 1627297), (1281, 1604431), (2163, 950197), (2257, 910623), (2947, 697413), (3811, 539301), (6283, 327117), (6771, 303541), (8841, 232471), (11433, 179767), (15577, 131943), (15799, 130089), (18849, 109039), (25681, 80031), (26677, 77043), (43363, 47397), (43981, 46731)]