2820759

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1533801

約数列:

[1, 3, 17, 19, 41, 51, 57, 71, 123, 213, 323, 697, 779, 969, 1207, 1349, 2091, 2337, 2911, 3621, 4047, 8733, 13243, 22933, 39729, 49487, 55309, 68799, 148461, 165927, 940253, 2820759]

約数ペア:

[(1, 2820759), (3, 940253), (17, 165927), (19, 148461), (41, 68799), (51, 55309), (57, 49487), (71, 39729), (123, 22933), (213, 13243), (323, 8733), (697, 4047), (779, 3621), (969, 2911), (1207, 2337), (1349, 2091)]