220401819

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{30497}}^1$

素因数の和:30587

約数の個数: 24

約数和(自身を含む): 352068912

約数和(自身を除く): 131667093

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 30497, 91491, 274473, 335467, 1006401, 2226281, 3019203, 6678843, 20036529, 24489091, 73467273, 220401819]

約数ペア:

[(1, 220401819), (3, 73467273), (9, 24489091), (11, 20036529), (33, 6678843), (73, 3019203), (99, 2226281), (219, 1006401), (657, 335467), (803, 274473), (2409, 91491), (7227, 30497)]