2011128921

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{479}}^1\times {\mathrm{1039}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 2920320000

約数和(自身を除く): 909191079

約数列:

[1, 3, 9, 449, 479, 1039, 1347, 1437, 3117, 4041, 4311, 9351, 215071, 466511, 497681, 645213, 1399533, 1493043, 1935639, 4198599, 4479129, 223458769, 670376307, 2011128921]

約数ペア:

[(1, 2011128921), (3, 670376307), (9, 223458769), (449, 4479129), (479, 4198599), (1039, 1935639), (1347, 1493043), (1437, 1399533), (3117, 645213), (4041, 497681), (4311, 466511), (9351, 215071)]