42090759

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 27727353

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 391, 443, 459, 621, 1173, 1329, 1377, 1863, 3519, 3987, 4131, 5589, 7531, 10189, 10557, 11961, 22593, 30567, 31671, 35883, 67779, 91701, 95013, 107649, 173213, 203337, 275103, 519639, 610011, 825309, 1558917, 1830033, 2475927, 4676751, 14030253, 42090759]

約数ペア:

[(1, 42090759), (3, 14030253), (9, 4676751), (17, 2475927), (23, 1830033), (27, 1558917), (51, 825309), (69, 610011), (81, 519639), (153, 275103), (207, 203337), (243, 173213), (391, 107649), (443, 95013), (459, 91701), (621, 67779), (1173, 35883), (1329, 31671), (1377, 30567), (1863, 22593), (3519, 11961), (3987, 10557), (4131, 10189), (5589, 7531)]