8918999859

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{19373}}^1$

素因数の和:21387

約数の個数: 32

約数和(自身を含む): 14834594304

約数和(自身を除く): 5915594445

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1993, 5979, 13951, 19373, 21923, 41853, 58119, 65769, 135611, 153461, 213103, 406833, 460383, 639309, 1491721, 4475163, 38610389, 115831167, 270272723, 424714279, 810818169, 1274142837, 2972999953, 8918999859]

約数ペア:

[(1, 8918999859), (3, 2972999953), (7, 1274142837), (11, 810818169), (21, 424714279), (33, 270272723), (77, 115831167), (231, 38610389), (1993, 4475163), (5979, 1491721), (13951, 639309), (19373, 460383), (21923, 406833), (41853, 213103), (58119, 153461), (65769, 135611)]