636788709

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{107693}}^1$

素因数の和:107778

約数の個数: 20

約数和(自身を含む): 964292076

約数和(自身を除く): 327503367

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 107693, 323079, 969237, 2907711, 7861589, 8723133, 23584767, 70754301, 212262903, 636788709]

約数ペア:

[(1, 636788709), (3, 212262903), (9, 70754301), (27, 23584767), (73, 8723133), (81, 7861589), (219, 2907711), (657, 969237), (1971, 323079), (5913, 107693)]