202163553

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 331776000

約数和(自身を除く): 129612447

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 107, 127, 171, 261, 321, 381, 513, 551, 783, 963, 1143, 1653, 2033, 2413, 2889, 3103, 3429, 3683, 4959, 6099, 7239, 9309, 11049, 13589, 14877, 18297, 21717, 27927, 33147, 40767, 54891, 58957, 65151, 69977, 83781, 99441, 122301, 176871, 209931, 258191, 366903, 394081, 530613, 629793, 774573, 1182243, 1591839, 1889379, 2323719, 3546729, 6971157, 7487539, 10640187, 22462617, 67387851, 202163553]

約数ペア:

[(1, 202163553), (3, 67387851), (9, 22462617), (19, 10640187), (27, 7487539), (29, 6971157), (57, 3546729), (87, 2323719), (107, 1889379), (127, 1591839), (171, 1182243), (261, 774573), (321, 629793), (381, 530613), (513, 394081), (551, 366903), (783, 258191), (963, 209931), (1143, 176871), (1653, 122301), (2033, 99441), (2413, 83781), (2889, 69977), (3103, 65151), (3429, 58957), (3683, 54891), (4959, 40767), (6099, 33147), (7239, 27927), (9309, 21717), (11049, 18297), (13589, 14877)]