202142871

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8291}}^1$

素因数の和:8353

約数の個数: 40

約数和(自身を含む): 353172864

約数和(自身を除く): 151029993

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 8127, 8291, 24381, 24873, 58037, 74619, 174111, 223857, 356513, 522333, 671571, 1069539, 1566999, 2495591, 3208617, 4700997, 7486773, 9625851, 22460319, 28877553, 67380957, 202142871]

約数ペア:

[(1, 202142871), (3, 67380957), (7, 28877553), (9, 22460319), (21, 9625851), (27, 7486773), (43, 4700997), (63, 3208617), (81, 2495591), (129, 1566999), (189, 1069539), (301, 671571), (387, 522333), (567, 356513), (903, 223857), (1161, 174111), (2709, 74619), (3483, 58037), (8127, 24873), (8291, 24381)]