2015687181

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{821}}^1\times {\mathrm{2267}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 2841187104

約数和(自身を除く): 825499923

約数列:

[1, 3, 19, 57, 361, 821, 1083, 2267, 2463, 6801, 15599, 43073, 46797, 129219, 296381, 818387, 889143, 1861207, 2455161, 5583621, 35362933, 106088799, 671895727, 2015687181]

約数ペア:

[(1, 2015687181), (3, 671895727), (19, 106088799), (57, 35362933), (361, 5583621), (821, 2455161), (1083, 1861207), (2267, 889143), (2463, 818387), (6801, 296381), (15599, 129219), (43073, 46797)]