7500009

素因数分解:

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

素因数の和:521

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 4475031

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 461, 493, 561, 957, 1383, 1479, 5071, 5423, 7837, 13369, 15213, 16269, 23511, 40107, 86207, 147059, 227273, 258621, 441177, 681819, 2500003, 7500009]

約数ペア:

[(1, 7500009), (3, 2500003), (11, 681819), (17, 441177), (29, 258621), (33, 227273), (51, 147059), (87, 86207), (187, 40107), (319, 23511), (461, 16269), (493, 15213), (561, 13369), (957, 7837), (1383, 5423), (1479, 5071)]