2780946

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{1051}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 7195680

約数和(自身を除く): 4414734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1051, 1323, 2102, 2646, 3153, 6306, 7357, 9459, 14714, 18918, 22071, 28377, 44142, 51499, 56754, 66213, 102998, 132426, 154497, 198639, 308994, 397278, 463491, 926982, 1390473, 2780946]

約数ペア:

[(1, 2780946), (2, 1390473), (3, 926982), (6, 463491), (7, 397278), (9, 308994), (14, 198639), (18, 154497), (21, 132426), (27, 102998), (42, 66213), (49, 56754), (54, 51499), (63, 44142), (98, 28377), (126, 22071), (147, 18918), (189, 14714), (294, 9459), (378, 7357), (441, 6306), (882, 3153), (1051, 2646), (1323, 2102)]