38288439

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 68889600

約数和(自身を除く): 30601161

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1103, 1197, 1653, 1827, 3309, 3857, 4959, 7721, 9927, 11571, 20957, 23163, 31987, 34713, 62871, 69489, 95961, 146699, 188613, 223909, 287883, 440097, 607753, 671727, 1320291, 1823259, 2015181, 4254271, 5469777, 12762813, 38288439]

約数ペア:

[(1, 38288439), (3, 12762813), (7, 5469777), (9, 4254271), (19, 2015181), (21, 1823259), (29, 1320291), (57, 671727), (63, 607753), (87, 440097), (133, 287883), (171, 223909), (203, 188613), (261, 146699), (399, 95961), (551, 69489), (609, 62871), (1103, 34713), (1197, 31987), (1653, 23163), (1827, 20957), (3309, 11571), (3857, 9927), (4959, 7721)]