1977291

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3028480

約数和(自身を除く): 1051189

約数列:

[1, 3, 9, 27, 79, 81, 103, 237, 243, 309, 711, 927, 2133, 2781, 6399, 8137, 8343, 19197, 24411, 25029, 73233, 219699, 659097, 1977291]

約数ペア:

[(1, 1977291), (3, 659097), (9, 219699), (27, 73233), (79, 25029), (81, 24411), (103, 19197), (237, 8343), (243, 8137), (309, 6399), (711, 2781), (927, 2133)]