2012503779

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2729}}^1$

素因数の和:2953

約数の個数: 64

約数和(自身を含む): 3522355200

約数和(自身を除く): 1509851421

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 191, 297, 351, 429, 573, 1287, 1719, 2101, 2483, 2729, 3861, 5157, 6303, 7449, 8187, 18909, 22347, 24561, 27313, 30019, 35477, 56727, 67041, 73683, 81939, 90057, 106431, 245817, 270171, 319293, 390247, 521239, 737451, 810513, 957879, 1170741, 1563717, 3512223, 4691151, 5733629, 6776107, 10536669, 14073453, 17200887, 20328321, 51602661, 60984963, 74537177, 154807983, 182954889, 223611531, 670834593, 2012503779]

約数ペア:

[(1, 2012503779), (3, 670834593), (9, 223611531), (11, 182954889), (13, 154807983), (27, 74537177), (33, 60984963), (39, 51602661), (99, 20328321), (117, 17200887), (143, 14073453), (191, 10536669), (297, 6776107), (351, 5733629), (429, 4691151), (573, 3512223), (1287, 1563717), (1719, 1170741), (2101, 957879), (2483, 810513), (2729, 737451), (3861, 521239), (5157, 390247), (6303, 319293), (7449, 270171), (8187, 245817), (18909, 106431), (22347, 90057), (24561, 81939), (27313, 73683), (30019, 67041), (35477, 56727)]