2011002021

素因数分解:

$3^2\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{11437}}^1$

素因数の和:14241

約数の個数: 24

約数和(自身を含む): 3321229184

約数和(自身を除く): 1310227163

約数列:

[1, 3, 7, 9, 21, 63, 2791, 8373, 11437, 19537, 25119, 34311, 58611, 80059, 102933, 175833, 240177, 720531, 31920667, 95762001, 223444669, 287286003, 670334007, 2011002021]

約数ペア:

[(1, 2011002021), (3, 670334007), (7, 287286003), (9, 223444669), (21, 95762001), (63, 31920667), (2791, 720531), (8373, 240177), (11437, 175833), (19537, 102933), (25119, 80059), (34311, 58611)]