42561009

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 64022400

約数和(自身を除く): 21461391

約数列:

[1, 3, 9, 29, 87, 179, 261, 537, 911, 1611, 2733, 5191, 8199, 15573, 26419, 46719, 79257, 163069, 237771, 489207, 1467621, 4729001, 14187003, 42561009]

約数ペア:

[(1, 42561009), (3, 14187003), (9, 4729001), (29, 1467621), (87, 489207), (179, 237771), (261, 163069), (537, 79257), (911, 46719), (1611, 26419), (2733, 15573), (5191, 8199)]