989665866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{12689}}^1$

素因数の和:13323

約数の個数: 48

約数和(自身を含む): 2454753600

約数和(自身を除く): 1465087734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 619, 1238, 1857, 3714, 4333, 5571, 8666, 11142, 12689, 12999, 25378, 25998, 38067, 38997, 76134, 77994, 88823, 114201, 177646, 228402, 266469, 532938, 799407, 1598814, 7854491, 15708982, 23563473, 47126946, 54981437, 70690419, 109962874, 141380838, 164944311, 329888622, 494832933, 989665866]

約数ペア:

[(1, 989665866), (2, 494832933), (3, 329888622), (6, 164944311), (7, 141380838), (9, 109962874), (14, 70690419), (18, 54981437), (21, 47126946), (42, 23563473), (63, 15708982), (126, 7854491), (619, 1598814), (1238, 799407), (1857, 532938), (3714, 266469), (4333, 228402), (5571, 177646), (8666, 114201), (11142, 88823), (12689, 77994), (12999, 76134), (25378, 38997), (25998, 38067)]