20155321827

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{10225937}}^1$

素因数の和:10226019

約数の個数: 16

約数和(自身を含む): 30268776480

約数和(自身を除く): 10113454653

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 10225937, 30677811, 92033433, 276100299, 746493401, 2239480203, 6718440609, 20155321827]

約数ペア:

[(1, 20155321827), (3, 6718440609), (9, 2239480203), (27, 746493401), (73, 276100299), (219, 92033433), (657, 30677811), (1971, 10225937)]