20132828373

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{314021}}^1$

素因数の和:314145

約数の個数: 32

約数和(自身を含む): 31834294272

約数和(自身を除く): 11701465899

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1491, 3053, 9159, 21371, 64113, 314021, 942063, 2198147, 6594441, 13502903, 22295491, 40508709, 66886473, 94520321, 156068437, 283560963, 468205311, 958706113, 2876118339, 6710942791, 20132828373]

約数ペア:

[(1, 20132828373), (3, 6710942791), (7, 2876118339), (21, 958706113), (43, 468205311), (71, 283560963), (129, 156068437), (213, 94520321), (301, 66886473), (497, 40508709), (903, 22295491), (1491, 13502903), (3053, 6594441), (9159, 2198147), (21371, 942063), (64113, 314021)]