2231811

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1306269

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 503, 1479, 1509, 4437, 4527, 8551, 14587, 25653, 43761, 76959, 131283, 247979, 743937, 2231811]

約数ペア:

[(1, 2231811), (3, 743937), (9, 247979), (17, 131283), (29, 76959), (51, 43761), (87, 25653), (153, 14587), (261, 8551), (493, 4527), (503, 4437), (1479, 1509)]