2009786541

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{6619}}^1$

素因数の和:7409

約数の個数: 32

約数和(自身を含む): 3228441600

約数和(自身を除く): 1218655059

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 761, 2283, 5327, 6619, 14459, 15981, 19857, 43377, 46333, 101213, 125761, 138999, 303639, 377283, 880327, 2640981, 5037059, 15111177, 35259413, 95704121, 105778239, 287112363, 669928847, 2009786541]

約数ペア:

[(1, 2009786541), (3, 669928847), (7, 287112363), (19, 105778239), (21, 95704121), (57, 35259413), (133, 15111177), (399, 5037059), (761, 2640981), (2283, 880327), (5327, 377283), (6619, 303639), (14459, 138999), (15981, 125761), (19857, 101213), (43377, 46333)]