291201057

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{16333}}^1$

素因数の和:16629

約数の個数: 24

約数和(自身を含む): 482441024

約数和(自身を除く): 191239967

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 5943, 16333, 17829, 48999, 114331, 146997, 342993, 1028979, 4622239, 13866717, 32355673, 41600151, 97067019, 291201057]

約数ペア:

[(1, 291201057), (3, 97067019), (7, 41600151), (9, 32355673), (21, 13866717), (63, 4622239), (283, 1028979), (849, 342993), (1981, 146997), (2547, 114331), (5943, 48999), (16333, 17829)]