26745957

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 46766016

約数和(自身を除く): 20020059

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1097, 1161, 2709, 3291, 3483, 7679, 8127, 9873, 23037, 24381, 29619, 47171, 69111, 88857, 141513, 207333, 330197, 424539, 621999, 990591, 1273617, 2971773, 3820851, 8915319, 26745957]

約数ペア:

[(1, 26745957), (3, 8915319), (7, 3820851), (9, 2971773), (21, 1273617), (27, 990591), (43, 621999), (63, 424539), (81, 330197), (129, 207333), (189, 141513), (301, 88857), (387, 69111), (567, 47171), (903, 29619), (1097, 24381), (1161, 23037), (2709, 9873), (3291, 8127), (3483, 7679)]