201859287

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{26627}}^1$

素因数の和:26675

約数の個数: 24

約数和(自身を含む): 324648576

約数和(自身を除く): 122789289

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 26627, 79881, 186389, 505913, 559167, 1517739, 3541391, 9612347, 10624173, 28837041, 67286429, 201859287]

約数ペア:

[(1, 201859287), (3, 67286429), (7, 28837041), (19, 10624173), (21, 9612347), (57, 3541391), (133, 1517739), (361, 559167), (399, 505913), (1083, 186389), (2527, 79881), (7581, 26627)]