2021308977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{14969}}^1$

素因数の和:15117

約数の個数: 32

約数和(自身を含む): 2989209600

約数和(自身を除く): 967900623

約数列:

[1, 3, 19, 23, 57, 69, 103, 309, 437, 1311, 1957, 2369, 5871, 7107, 14969, 44907, 45011, 135033, 284411, 344287, 853233, 1032861, 1541807, 4625421, 6541453, 19624359, 29294333, 35461561, 87882999, 106384683, 673769659, 2021308977]

約数ペア:

[(1, 2021308977), (3, 673769659), (19, 106384683), (23, 87882999), (57, 35461561), (69, 29294333), (103, 19624359), (309, 6541453), (437, 4625421), (1311, 1541807), (1957, 1032861), (2369, 853233), (5871, 344287), (7107, 284411), (14969, 135033), (44907, 45011)]