1900843569

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 2875841280

約数和(自身を除く): 974997711

約数列:

[1, 3, 9, 53, 73, 79, 159, 219, 237, 477, 657, 691, 711, 2073, 3869, 4187, 5767, 6219, 11607, 12561, 17301, 34821, 36623, 37683, 50443, 51903, 54589, 109869, 151329, 163767, 305651, 329607, 453987, 491301, 916953, 2673479, 2750859, 2893217, 3984997, 8020437, 8679651, 11954991, 24061311, 26038953, 35864973, 211204841, 633614523, 1900843569]

約数ペア:

[(1, 1900843569), (3, 633614523), (9, 211204841), (53, 35864973), (73, 26038953), (79, 24061311), (159, 11954991), (219, 8679651), (237, 8020437), (477, 3984997), (657, 2893217), (691, 2750859), (711, 2673479), (2073, 916953), (3869, 491301), (4187, 453987), (5767, 329607), (6219, 305651), (11607, 163767), (12561, 151329), (17301, 109869), (34821, 54589), (36623, 51903), (37683, 50443)]