681207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 1042416

約数和(自身を除く): 361209

約数列:

[1, 3, 17, 19, 37, 51, 57, 111, 323, 361, 629, 703, 969, 1083, 1887, 2109, 6137, 11951, 13357, 18411, 35853, 40071, 227069, 681207]

約数ペア:

[(1, 681207), (3, 227069), (17, 40071), (19, 35853), (37, 18411), (51, 13357), (57, 11951), (111, 6137), (323, 2109), (361, 1887), (629, 1083), (703, 969)]