15959187

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2784

約数の個数: 20

約数和(自身を含む): 24175800

約数和(自身を除く): 8216613

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2699, 5913, 8097, 24291, 72873, 197027, 218619, 591081, 1773243, 5319729, 15959187]

約数ペア:

[(1, 15959187), (3, 5319729), (9, 1773243), (27, 591081), (73, 218619), (81, 197027), (219, 72873), (657, 24291), (1971, 8097), (2699, 5913)]