2016990261

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47491}}^1$

素因数の和:47535

約数の個数: 48

約数和(自身を含む): 3537204160

約数和(自身を除く): 1520213899

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 1089, 1287, 1573, 3267, 3861, 4719, 14157, 42471, 47491, 142473, 427419, 522401, 617383, 1282257, 1567203, 1852149, 4701609, 5556447, 5746411, 6791213, 14104827, 16669341, 17239233, 20373639, 51717699, 61120917, 74703343, 155153097, 183362751, 224110029, 672330087, 2016990261]

約数ペア:

[(1, 2016990261), (3, 672330087), (9, 224110029), (11, 183362751), (13, 155153097), (27, 74703343), (33, 61120917), (39, 51717699), (99, 20373639), (117, 17239233), (121, 16669341), (143, 14104827), (297, 6791213), (351, 5746411), (363, 5556447), (429, 4701609), (1089, 1852149), (1287, 1567203), (1573, 1282257), (3267, 617383), (3861, 522401), (4719, 427419), (14157, 142473), (42471, 47491)]