38405889

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 60999120

約数和(自身を除く): 22593231

約数列:

[1, 3, 9, 29, 37, 41, 87, 97, 111, 123, 261, 291, 333, 369, 873, 1073, 1189, 1517, 2813, 3219, 3567, 3589, 3977, 4551, 8439, 9657, 10701, 10767, 11931, 13653, 25317, 32301, 35793, 43993, 104081, 115333, 131979, 147149, 312243, 345999, 395937, 441447, 936729, 1037997, 1324341, 4267321, 12801963, 38405889]

約数ペア:

[(1, 38405889), (3, 12801963), (9, 4267321), (29, 1324341), (37, 1037997), (41, 936729), (87, 441447), (97, 395937), (111, 345999), (123, 312243), (261, 147149), (291, 131979), (333, 115333), (369, 104081), (873, 43993), (1073, 35793), (1189, 32301), (1517, 25317), (2813, 13653), (3219, 11931), (3567, 10767), (3589, 10701), (3977, 9657), (4551, 8439)]