30042639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4157}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 47999952

約数和(自身を除く): 17957313

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 4157, 7227, 12471, 37413, 45727, 137181, 303461, 411543, 910383, 2731149, 3338071, 10014213, 30042639]

約数ペア:

[(1, 30042639), (3, 10014213), (9, 3338071), (11, 2731149), (33, 910383), (73, 411543), (99, 303461), (219, 137181), (657, 45727), (803, 37413), (2409, 12471), (4157, 7227)]