668804979141

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1069}}^1\times {\mathrm{7993}}^1$

素因数の和:9307

約数の個数: 64

約数和(自身を含む): 1072961075200

約数和(自身を除く): 404156096059

約数列:

[1, 3, 9, 13, 27, 39, 117, 223, 351, 669, 1069, 2007, 2899, 3207, 6021, 7993, 8697, 9621, 13897, 23979, 26091, 28863, 41691, 71937, 78273, 103909, 125073, 215811, 238387, 311727, 375219, 715161, 935181, 1782439, 2145483, 2805543, 3099031, 5347317, 6436449, 8544517, 9297093, 16041951, 23171707, 25633551, 27891279, 48125853, 69515121, 76900653, 83673837, 111078721, 208545363, 230701959, 333236163, 625636089, 999708489, 1905427291, 2999125467, 5716281873, 17148845619, 24770554783, 51446536857, 74311664349, 222934993047, 668804979141]

約数ペア:

[(1, 668804979141), (3, 222934993047), (9, 74311664349), (13, 51446536857), (27, 24770554783), (39, 17148845619), (117, 5716281873), (223, 2999125467), (351, 1905427291), (669, 999708489), (1069, 625636089), (2007, 333236163), (2899, 230701959), (3207, 208545363), (6021, 111078721), (7993, 83673837), (8697, 76900653), (9621, 69515121), (13897, 48125853), (23979, 27891279), (26091, 25633551), (28863, 23171707), (41691, 16041951), (71937, 9297093), (78273, 8544517), (103909, 6436449), (125073, 5347317), (215811, 3099031), (238387, 2805543), (311727, 2145483), (375219, 1782439), (715161, 935181)]