209958285

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1811}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 344424960

約数和(自身を除く): 134466675

約数列:

[1, 3, 5, 15, 59, 131, 177, 295, 393, 655, 885, 1811, 1965, 5433, 7729, 9055, 23187, 27165, 38645, 106849, 115935, 237241, 320547, 534245, 711723, 1186205, 1602735, 3558615, 13997219, 41991657, 69986095, 209958285]

約数ペア:

[(1, 209958285), (3, 69986095), (5, 41991657), (15, 13997219), (59, 3558615), (131, 1602735), (177, 1186205), (295, 711723), (393, 534245), (655, 320547), (885, 237241), (1811, 115935), (1965, 106849), (5433, 38645), (7729, 27165), (9055, 23187)]