71899287

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 101992176

約数和(自身を除く): 30092889

約数列:

[1, 3, 19, 57, 197, 337, 361, 591, 1011, 1083, 3743, 6403, 11229, 19209, 66389, 71117, 121657, 199167, 213351, 364971, 1261391, 3784173, 23966429, 71899287]

約数ペア:

[(1, 71899287), (3, 23966429), (19, 3784173), (57, 1261391), (197, 364971), (337, 213351), (361, 199167), (591, 121657), (1011, 71117), (1083, 66389), (3743, 19209), (6403, 11229)]