297687201

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{19661}}^1$

素因数の和:19781

約数の個数: 24

約数和(自身を含む): 466225344

約数和(自身を除く): 168538143

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 15141, 19661, 58983, 137627, 412881, 963389, 2025083, 2890167, 6075249, 14175581, 42526743, 99229067, 297687201]

約数ペア:

[(1, 297687201), (3, 99229067), (7, 42526743), (21, 14175581), (49, 6075249), (103, 2890167), (147, 2025083), (309, 963389), (721, 412881), (2163, 137627), (5047, 58983), (15141, 19661)]