13374551421

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{145109}}^1$

素因数の和:145159

約数の個数: 72

約数和(自身を含む): 25806362400

約数和(自身を除く): 12431810979

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 209, 231, 399, 441, 539, 627, 693, 931, 1197, 1463, 1617, 1881, 2793, 4389, 4851, 8379, 10241, 13167, 30723, 92169, 145109, 435327, 1015763, 1305981, 1596199, 2757071, 3047289, 4788597, 7110341, 8271213, 9141867, 11173393, 14365791, 19299497, 21331023, 24813639, 30327781, 33520179, 57898491, 63993069, 78213751, 90983343, 100560537, 135096479, 173695473, 212294467, 234641253, 272950029, 405289437, 636883401, 703923759, 1215868311, 1486061269, 1910650203, 4458183807, 13374551421]

約数ペア:

[(1, 13374551421), (3, 4458183807), (7, 1910650203), (9, 1486061269), (11, 1215868311), (19, 703923759), (21, 636883401), (33, 405289437), (49, 272950029), (57, 234641253), (63, 212294467), (77, 173695473), (99, 135096479), (133, 100560537), (147, 90983343), (171, 78213751), (209, 63993069), (231, 57898491), (399, 33520179), (441, 30327781), (539, 24813639), (627, 21331023), (693, 19299497), (931, 14365791), (1197, 11173393), (1463, 9141867), (1617, 8271213), (1881, 7110341), (2793, 4788597), (4389, 3047289), (4851, 2757071), (8379, 1596199), (10241, 1305981), (13167, 1015763), (30723, 435327), (92169, 145109)]