2720408097

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{28319}}^1$

素因数の和:28445

約数の個数: 32

約数和(自身を含む): 4110704640

約数和(自身を除く): 1390296543

約数列:

[1, 3, 11, 33, 41, 71, 123, 213, 451, 781, 1353, 2343, 2911, 8733, 28319, 32021, 84957, 96063, 311509, 934527, 1161079, 2010649, 3483237, 6031947, 12771869, 22117139, 38315607, 66351417, 82436609, 247309827, 906802699, 2720408097]

約数ペア:

[(1, 2720408097), (3, 906802699), (11, 247309827), (33, 82436609), (41, 66351417), (71, 38315607), (123, 22117139), (213, 12771869), (451, 6031947), (781, 3483237), (1353, 2010649), (2343, 1161079), (2911, 934527), (8733, 311509), (28319, 96063), (32021, 84957)]