2857806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 7279584

約数和(自身を除く): 4421778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 613, 666, 777, 1226, 1554, 1839, 2331, 3678, 4291, 4662, 5517, 8582, 11034, 12873, 22681, 25746, 38619, 45362, 68043, 77238, 136086, 158767, 204129, 317534, 408258, 476301, 952602, 1428903, 2857806]

約数ペア:

[(1, 2857806), (2, 1428903), (3, 952602), (6, 476301), (7, 408258), (9, 317534), (14, 204129), (18, 158767), (21, 136086), (37, 77238), (42, 68043), (63, 45362), (74, 38619), (111, 25746), (126, 22681), (222, 12873), (259, 11034), (333, 8582), (518, 5517), (613, 4662), (666, 4291), (777, 3678), (1226, 2331), (1554, 1839)]