251017326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{664067}}^1$

素因数の和:664085

約数の個数: 32

約数和(自身を含む): 637505280

約数和(自身を除く): 386487954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 664067, 1328134, 1992201, 3984402, 4648469, 5976603, 9296938, 11953206, 13945407, 17929809, 27890814, 35859618, 41836221, 83672442, 125508663, 251017326]

約数ペア:

[(1, 251017326), (2, 125508663), (3, 83672442), (6, 41836221), (7, 35859618), (9, 27890814), (14, 17929809), (18, 13945407), (21, 11953206), (27, 9296938), (42, 5976603), (54, 4648469), (63, 3984402), (126, 1992201), (189, 1328134), (378, 664067)]