42971643

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 73723104

約数和(自身を除く): 30751461

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 173, 193, 429, 519, 579, 1287, 1557, 1737, 1903, 2123, 2249, 2509, 5709, 6369, 6747, 7527, 17127, 19107, 20241, 22581, 24739, 27599, 33389, 74217, 82797, 100167, 222651, 248391, 300501, 367279, 434057, 1101837, 1302171, 3305511, 3906513, 4774627, 14323881, 42971643]

約数ペア:

[(1, 42971643), (3, 14323881), (9, 4774627), (11, 3906513), (13, 3305511), (33, 1302171), (39, 1101837), (99, 434057), (117, 367279), (143, 300501), (173, 248391), (193, 222651), (429, 100167), (519, 82797), (579, 74217), (1287, 33389), (1557, 27599), (1737, 24739), (1903, 22581), (2123, 20241), (2249, 19107), (2509, 17127), (5709, 7527), (6369, 6747)]