127187838

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4327}}^1$

素因数の和:4429

約数の個数: 48

約数和(自身を含む): 291672576

約数和(自身を除く): 164484738

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4327, 4899, 8654, 9798, 12981, 14697, 25962, 29394, 38943, 77886, 99521, 199042, 298563, 307217, 597126, 614434, 895689, 921651, 1791378, 1843302, 2764953, 5529906, 7065991, 14131982, 21197973, 42395946, 63593919, 127187838]

約数ペア:

[(1, 127187838), (2, 63593919), (3, 42395946), (6, 21197973), (9, 14131982), (18, 7065991), (23, 5529906), (46, 2764953), (69, 1843302), (71, 1791378), (138, 921651), (142, 895689), (207, 614434), (213, 597126), (414, 307217), (426, 298563), (639, 199042), (1278, 99521), (1633, 77886), (3266, 38943), (4327, 29394), (4899, 25962), (8654, 14697), (9798, 12981)]