1285191891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2011}}^1\times {\mathrm{4177}}^1$

素因数の和:6211

約数の個数: 24

約数和(自身を含む): 1967035824

約数和(自身を除く): 681843933

約数列:

[1, 3, 9, 17, 51, 153, 2011, 4177, 6033, 12531, 18099, 34187, 37593, 71009, 102561, 213027, 307683, 639081, 8399947, 25199841, 75599523, 142799099, 428397297, 1285191891]

約数ペア:

[(1, 1285191891), (3, 428397297), (9, 142799099), (17, 75599523), (51, 25199841), (153, 8399947), (2011, 639081), (4177, 307683), (6033, 213027), (12531, 102561), (18099, 71009), (34187, 37593)]