2017749130173

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3261151}}^1$

素因数の和:3261255

約数の個数: 72

約数和(自身を含む): 3595772284416

約数和(自身を除く): 1578023154243

約数列:

[1, 3, 7, 9, 21, 23, 49, 61, 63, 69, 147, 161, 183, 207, 427, 441, 483, 549, 1127, 1281, 1403, 1449, 2989, 3381, 3843, 4209, 8967, 9821, 10143, 12627, 26901, 29463, 68747, 88389, 206241, 618723, 3261151, 9783453, 22828057, 29350359, 68484171, 75006473, 159796399, 198930211, 205452513, 225019419, 479389197, 525045311, 596790633, 675058257, 1392511477, 1438167591, 1575135933, 1790371899, 3675317177, 4177534431, 4575394853, 4725407799, 9747580339, 11025951531, 12532603293, 13726184559, 29242741017, 32027763971, 33077854593, 41178553677, 87728223051, 96083291913, 224194347797, 288249875739, 672583043391, 2017749130173]

約数ペア:

[(1, 2017749130173), (3, 672583043391), (7, 288249875739), (9, 224194347797), (21, 96083291913), (23, 87728223051), (49, 41178553677), (61, 33077854593), (63, 32027763971), (69, 29242741017), (147, 13726184559), (161, 12532603293), (183, 11025951531), (207, 9747580339), (427, 4725407799), (441, 4575394853), (483, 4177534431), (549, 3675317177), (1127, 1790371899), (1281, 1575135933), (1403, 1438167591), (1449, 1392511477), (2989, 675058257), (3381, 596790633), (3843, 525045311), (4209, 479389197), (8967, 225019419), (9821, 205452513), (10143, 198930211), (12627, 159796399), (26901, 75006473), (29463, 68484171), (68747, 29350359), (88389, 22828057), (206241, 9783453), (618723, 3261151)]