123741378

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{21023}}^1$

素因数の和:21143

約数の個数: 32

約数和(自身を含む): 277516800

約数和(自身を除く): 153775422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 21023, 42046, 63069, 126138, 189207, 378414, 567621, 1135242, 2291507, 4583014, 6874521, 13749042, 20623563, 41247126, 61870689, 123741378]

約数ペア:

[(1, 123741378), (2, 61870689), (3, 41247126), (6, 20623563), (9, 13749042), (18, 6874521), (27, 4583014), (54, 2291507), (109, 1135242), (218, 567621), (327, 378414), (654, 189207), (981, 126138), (1962, 63069), (2943, 42046), (5886, 21023)]