6638565591

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1\times {\mathrm{2477}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 11545497600

約数和(自身を除く): 4906932009

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2239, 2477, 6717, 7431, 15673, 17339, 20151, 22293, 42541, 47019, 47063, 52017, 127623, 141057, 141189, 156051, 297787, 329441, 382869, 423567, 893361, 988323, 2680083, 2964969, 5546003, 16638009, 38822021, 49914027, 105374057, 116466063, 316122171, 349398189, 737618399, 948366513, 2212855197, 6638565591]

約数ペア:

[(1, 6638565591), (3, 2212855197), (7, 948366513), (9, 737618399), (19, 349398189), (21, 316122171), (57, 116466063), (63, 105374057), (133, 49914027), (171, 38822021), (399, 16638009), (1197, 5546003), (2239, 2964969), (2477, 2680083), (6717, 988323), (7431, 893361), (15673, 423567), (17339, 382869), (20151, 329441), (22293, 297787), (42541, 156051), (47019, 141189), (47063, 141057), (52017, 127623)]