71368857

素因数分解:

$3^5\times 7^1\times {\mathrm{41957}}^1$

素因数の和:41979

約数の個数: 24

約数和(自身を含む): 122181696

約数和(自身を除く): 50812839

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 41957, 125871, 293699, 377613, 881097, 1132839, 2643291, 3398517, 7929873, 10195551, 23789619, 71368857]

約数ペア:

[(1, 71368857), (3, 23789619), (7, 10195551), (9, 7929873), (21, 3398517), (27, 2643291), (63, 1132839), (81, 881097), (189, 377613), (243, 293699), (567, 125871), (1701, 41957)]