2011979901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{32653}}^1$

素因数の和:32745

約数の個数: 32

約数和(自身を含む): 3009392640

約数和(自身を除く): 997412739

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 437, 893, 1081, 1311, 2679, 3243, 20539, 32653, 61617, 97959, 620407, 751019, 1534691, 1861221, 2253057, 4604073, 14269361, 29159129, 35297893, 42808083, 87477387, 105893679, 670659967, 2011979901]

約数ペア:

[(1, 2011979901), (3, 670659967), (19, 105893679), (23, 87477387), (47, 42808083), (57, 35297893), (69, 29159129), (141, 14269361), (437, 4604073), (893, 2253057), (1081, 1861221), (1311, 1534691), (2679, 751019), (3243, 620407), (20539, 97959), (32653, 61617)]