25718121

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6694

約数の個数: 32

約数和(自身を含む): 44768640

約数和(自身を除く): 19050519

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 6661, 19983, 59949, 73271, 86593, 179847, 219813, 259779, 659439, 779337, 952523, 1978317, 2338011, 2857569, 8572707, 25718121]

約数ペア:

[(1, 25718121), (3, 8572707), (9, 2857569), (11, 2338011), (13, 1978317), (27, 952523), (33, 779337), (39, 659439), (99, 259779), (117, 219813), (143, 179847), (297, 86593), (351, 73271), (429, 59949), (1287, 19983), (3861, 6661)]