17428365

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1911

約数の個数: 40

約数和(自身を含む): 32617728

約数和(自身を除く): 15189363

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 1871, 3105, 5613, 9315, 9355, 16839, 28065, 43033, 50517, 84195, 129099, 151551, 215165, 252585, 387297, 645495, 757755, 1161891, 1936485, 3485673, 5809455, 17428365]

約数ペア:

[(1, 17428365), (3, 5809455), (5, 3485673), (9, 1936485), (15, 1161891), (23, 757755), (27, 645495), (45, 387297), (69, 252585), (81, 215165), (115, 151551), (135, 129099), (207, 84195), (345, 50517), (405, 43033), (621, 28065), (1035, 16839), (1863, 9355), (1871, 9315), (3105, 5613)]