22500027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 16418853

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 261, 319, 461, 493, 561, 957, 1383, 1479, 1683, 2871, 4149, 4437, 5071, 5423, 7837, 13369, 15213, 16269, 23511, 40107, 45639, 48807, 70533, 86207, 120321, 147059, 227273, 258621, 441177, 681819, 775863, 1323531, 2045457, 2500003, 7500009, 22500027]

約数ペア:

[(1, 22500027), (3, 7500009), (9, 2500003), (11, 2045457), (17, 1323531), (29, 775863), (33, 681819), (51, 441177), (87, 258621), (99, 227273), (153, 147059), (187, 120321), (261, 86207), (319, 70533), (461, 48807), (493, 45639), (561, 40107), (957, 23511), (1383, 16269), (1479, 15213), (1683, 13369), (2871, 7837), (4149, 5423), (4437, 5071)]