201251385

素因数分解:

$3^6\times 5^1\times {\mathrm{55213}}^1$

素因数の和:55236

約数の個数: 28

約数和(自身を含む): 362093412

約数和(自身を除く): 160842027

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 55213, 165639, 276065, 496917, 828195, 1490751, 2484585, 4472253, 7453755, 13416759, 22361265, 40250277, 67083795, 201251385]

約数ペア:

[(1, 201251385), (3, 67083795), (5, 40250277), (9, 22361265), (15, 13416759), (27, 7453755), (45, 4472253), (81, 2484585), (135, 1490751), (243, 828195), (405, 496917), (729, 276065), (1215, 165639), (3645, 55213)]