1277657442

素因数分解:

$2^1\times 3^3\times {\mathrm{2309}}^1\times {\mathrm{10247}}^1$

素因数の和:12567

約数の個数: 32

約数和(自身を含む): 2840745600

約数和(自身を除く): 1563088158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2309, 4618, 6927, 10247, 13854, 20494, 20781, 30741, 41562, 61482, 62343, 92223, 124686, 184446, 276669, 553338, 23660323, 47320646, 70980969, 141961938, 212942907, 425885814, 638828721, 1277657442]

約数ペア:

[(1, 1277657442), (2, 638828721), (3, 425885814), (6, 212942907), (9, 141961938), (18, 70980969), (27, 47320646), (54, 23660323), (2309, 553338), (4618, 276669), (6927, 184446), (10247, 124686), (13854, 92223), (20494, 62343), (20781, 61482), (30741, 41562)]